American Journal of Chemistry

American Journal of Chemistry is a peer-reviewed chemistry journal. It is aimed to publish all the latest and outstanding research articles, reviews and letters in all areas of Chemistry.


Mohamed Metwally

Editorial Board Member of American Journal of Chemistry

Professor, Chemistry Department, Faculty of Science, Mansoura University, Egypt

Research Areas

Synthetic and Applied Organic Chemistry

Education

2007D.Sc.Royal Chemical Society and Mansoura University
1979Ph.D.Faculty of Science, Mansoura University
1976M.Sc.Faculty of Science, Mansoura University
1973B.Sc Faculty of Science, Mansoura University

Membership

American Chemical society (1980)
Arab Society for Medical Plant Research, Cairo (1985 till now)
International Society of Heterocyclic Chemistry, Germany and USA (1988-1990)
Indian Chemical Society (1985-- 1989)
Egyptian Society of Alexandre von Humboldt Fellow, Cairo (1989 till now)
Egyptian Society of Heterocyclic Chemistry, Cairo (1995 till now)
Pharmaceutical Society of Japan 1985
Syndicate of Scientific Profession (1973 till now)

Publications: Journals

[1]  Some reactions on 4-arylhydrazono-3-methyl-2-pyrazolin–5- ones, A.H. Harhash, F.A. Amer and M. A. Metwally, Mansoura Science Bulletin No. 4, pp 223-236 (1977).
[2]  Synthesis of new 4- arylhydrazono –3- methyl –2- pyrazolin –5-one derivatives and their reactivity towards active methylene components and Grignard reagents, F. A. Amer, A. H. Harhash and M. A. Metwally, Z. Naturforsch., 32b, pp 943-947 ( 1977 ).
[3]  Synthesis of hexahydro-bis [benzo– dipyrazoles, benzodiazepinones] and and M. A. Metwally, Z. Naturforsch, 34b, pp 95- 98 (1979) .
[4]  Synthesis of some diazepinones, oxazepinones, pyrimidoquinazolinones and related compounds from 1,4-bis [ ethoxycarbonyl] –2,5- diamino-1,4-cyclohexadiene, F. A. Amer, E. S. Afsah, M. A. Metwally, and M.T. El-Zimaity, Z. Naturforsch., 35b, pp 1395-1397 (1980).
[5]  Condensation of diethyl 1,4- β - unsaturatedcyclohexanedione-2,5-dicarboxylate with amines, phenols and α, ketones, E. M. Afsah, M. A. Metwally, F. A. Amer, and M.T. El-Zimaity, Mansoura Sci. Bull. Vol.13 (2), pp 419-432 (1986).
[6]  Synthesis of hexahydroindazole tetrahydro-[pyrimidoquinazoline, benzodiisoxazolone] derivatives and anils from diethyl 1,4- cyclohexanedione – 2,5- dicarboxylate, E. S. Afsah, F. A. Amer, M. A. Metwally, and M.T. El-Zimaity, Z. Naturforsch, 35b, pp 1310- 1312 (1980).
[7]  Condensation of 3-aryl- 2,4-dicarboethoxy-5-hydroxy-5-methyl – cyclohexanones with o-phenylenediamine, – unsaturated ketones and hydrazines,βthiourea, α, M. A. Metwally, E. S. Afsah and F. A. Amer, Z. Naturforsch, 36b, pp 1147-1148 (1981).
[8]  Synthesis of 2-pyrazolin – 5- ones 3-pyrazolin-5- ones and 3,5-pyrazolidine dione derivatives, M. A. Metwally and F. A. Amer, Pakistan J. Sci. Ind. Res., 24, No. 4, 135-137 (1981).
[9]  Synthesis of some 4,4- biphenylenedihydrazono – 3- (3`- methyl) – 2- pyrazolin – 4,5- dione derivatives and their antimicrobial potentialities, M. A. Metwally and F.A. Amer, Pharmazie, 38,172-173 (1983) .
[10]  Synthesis of 4-[ ( benzopyranyl, benzofuranyl ) methylene]-3-methyl-1-(p-nitrophenyl) -2-pyrazolin-5-one, M. A. Metwally and E.S. Afsah, Pakistan J. Sci. Ind. Res., 24 No.4, pp 188-190 (1983).
[11]  Synthesis of 4-, 5- and 3-(4-antipyrinylhydrazones) of pyrazolinones, pyrazolone, pyrimidones and 1,5-benzodiazepinone, M. A. Metwally and F.A. Amer, Indian J. Chem., 22B, pp 316-318 (1983).
[12]  Synthesis of some new pyrimidoquinazolines, pyridoquinoline and related compounds from 1,4-bis (ethoxycarbonyl)-2,5-diamino-1, 4-cyclohexadiene, M. A. Metwally and E. Afsah, Pharmazie, 39, 95 (1984).
[13]  The biocidal activities of some 4-arylhydrazono-3-methyl-2-pyrazolin-5-one derivatives, O.M.O. Habib, T.M. Kassem, A.I. Eissa and M. A. Metwally, Bull. N.R.C. Egypt, 8, 171-178 (1983 ).
[14]  Synthesis of 2,5-bis ( piperidinomethyl ) piperidine and 1,5-bis (aminomethyl) –3-azabicyclo [3,2,1] octanones, E.M. Afsah, M. A. Metwally and M.M. Khalifa, Monatshefte fur Chemie, 115, 303-307 (1984 ) .
[15]  Some reactions of 5-benzylidine -3-phenyl-2-p-tolyimino -4-thiazalidinone. A. A Fadda, H.M. Hassan and M. A. Metwally, Mansoura Sci. Bull. NO. 10, pp 345-354 (1983) .
[16]  New azodisperse dyes with 5-pyrazolone ring for dyeing polyester fibres, A.A. Fadda, M. A. Metwally and A.M. Khalil, Indian J. Text., 8, pp 82-84 (1983).
[17]  Synthesis of substituted 3-mercapto-1,2,4-triazoles as potential antimicrobial agents, A.M. Ismaiel, M.Y. Yousif, M. A. Metwally and M. M. El-kerdawy, Indian J. Chem., 23B, pp 489-491 (1984 ).
[18]  Synthesis of some arylsulphonyl pyrazolines and pyrazolones as potential antipyretic analgesic agents, M. A. Metwally, M.Y. Yousif, A. M. Ismaiel and F .A. Amer, Indian J. Chem.Soc., 62, pp 54-56 (1985).
[19]  Synthesis of some 2-pyrazolin-5-one derivatives structurally related to certain analgesics and antipyretic drugs, M. A. Metwally, A. A. Fadda, H.M. Hassan and E. Afsah, Org. prep. proc. int.,17, NO. 3, p 198-203 (1985), CA, 103, 37411f (1985).
[20]  Reaction of 4-isonitroso-3-methyl-2-pyrazolin-5-one derivatives, M. A. Metwally, M.I. Younes and S. A. Metwally, Indian J. Chem. 24B, 870- 872 (1985) .
[21]  Synthesis of some substituted 1,2-diazepines to be tested as psycho-sedative tranquilizers, M.Y. Yousif, A.M. Ismail, M. A. Metwally and M.M. El-kerdawy, First Int. Conf. App. Sci., Zagazig University, March, 30 (1985), Vol. I, 119-132 (1985), Egypt.
[22]  Eudesmanolides from Pluchea Dioscoridis, F. Bohlmann, M. A. Metwally, and J. Jakupovic, Phytochemistry, 23, 1975-1977 (1984).
[23]  A thymol derivative from Inula Crithmoides, M. A. Metwally, and A. M. Dawidar, Phytochemistry.\, 24, 1377-1378 (1985).
[24]  Constituents of Conyza Aegyptiaca L, M. A. Metwally, and A. M. Dawidar, Pharmazie, 39,575 (1984), C. A. 102, 21259f (1985).
[25]  Eudesmanolides from Artemisia Judaica, M. A. Metwally, J. Jakupovic, M. I. Youns and F. Bohlmann, Phytochemistry, 24(5), 1103-4 (1985), CA, 103, 6824q (1985).
[26]  New epoxythymol Derivative from Iphiona Mucronata, M. A. Metwally, A. Dawidar, M. I. Youns and S. A. Metwally, Indian J. Chem. 24B, 1090 (1985).
[27]  New α-cyclocostunolide and isocostic acid derivatives from Pluchea Dioscoridis, A. M. Dawidar, M. Metwally, Chem. Pharm. Bull. (Japan), 33(11), 5068-5070(1985).
[28]  A new thymol derivative from Pulicaria Undulata, M. A. Metwally, A. M. Dawidar and S. A. Metwally, Chem. Pharm. Bull. (Japan). 34(1), 378-379 (1985).
[29]  Glaucolide-like sesquiterpene lactones from Cotula Cinerea, M. A. Metwally, S. El-Dahmy, A.M. Dawidar and S. A. Metwally, J. Jakupovic, F. Bohlmann, Phytochemistry 25, (1), 255-257 (1986).
[30]  New dehydrothymol derivative from Iphiona Mucronata, M. A. Metwally, Z. Naturforsch. 40b,1597-1598 (1985).
[31]  Constituents of Senecio Desfontaine, M. A. Metwally and A. M. Dawidar, Pharmazie, 41 (H.7), 522-523 (1986).
[32]  Triterpenes from Echinops Spinosissimus, M. A. Metwally, Pakist. J. Sci. Ind. Res. 30, 18 (1987).
[33]  Constituents of Conyza Linifolia, M. A. Metwally and A. M. Dawidar, Pharmazie 42, H5, 355 (1987 ).
[34]  Kauren derivatives from Oyedaea Buphthalmoides DC, M. A. Metwally, A. M.Dawidar and M. M. Abu El-Zahab, Pharmazie 40, (H 10), 736 (1985).
[35]  Eremophilane derivatives and other constituents form Sencio species, F. Bohlann, C. Zdero, J. Jakupovic, L. N. Misra, S. Banerijee, P. Singh, R. N. Baruah, M. A. Metwally, G. Schmeda-Hirschmann, L. P. D. Vincent, R. M. King and H.Robinson, Phytochemistry, 24, (6), 1249- 1261 (1985).
[36]  An acetylenic epoxide and a ferulate from Coreopsis Longula. M. A. Metwally, R.M. King and H. Robinson, Phytochemistry, 24(1) 182-183 (1985).
[37]  A thymol derivative from Calea Pilosa, M. A. Metwally and R.M. King, Indian J.Chem. 24B, 982 (1985).
[38]  Phloroglucinol derivatives and other constituents from South African Helichrysum Species, J.Jakupovic, J. Kuhnke, A. Schuster, M. A. Metwally and F. Bohlmann, Phytochemistry, 25 (5), 1133-1142 (1986).
[39]  Balanites Aegyptiaca grown in Sudan as a source for Diosgenin, A.M. Dawidar, M. A. Metwally, M.A. Berghot and F.M. Abdel-Galil, Indian J. Pharm. Sci. 219 (1985).
[40]  Sesquiterpene lactones from Pyrethrum Santolinoides, M. Abdel-Mogib, J. Jakupovic, A.M. Dawidar, M. A. Metwally and M.M. Abou-Elzahab, Phytochemistry 28, (1), 268-271 (1989).
[41]  Flavonols of Pulicaria Undulata, M. Abdel-Mobib, A.M. Dawidar, M. A. Metwally and M. Abou- Elzahab, Pharmazie, 44(11) 801, 1989.
[42]  Chemical constituents of Ifloga Spicata, A.M. Dawidar, M. A. Metwally, M. Abou Elzahab and M.Abdel-Mogib, Pharmazie, 44(3), 235 (1989).imes Cited:
[43]  Glaucolides from Achillea Fragrantisima , M. Abdel-Mogib, J. Jakupovic, A.M.Dawidar, M. A. Metwally and M. Abou-Elzahab, Phytochemistry, 28(12), 3528-3530 (1989).
[44]  Chemical constituents of two Centaurea species, A.M. Dawidar, M. A. Metwally, M. Abou-El-Zahab and M. Abdel-Mogib, Pharmazie, 44, 746 (1989).
[45]  New triterpene from Conyza Aegyptiaca L., M. A. Metwally, Z. Naturforsch, 44b, 1584 (1989).
[46]  Sesquiterpene lactones and kaurane glycosides from Francoeuria Crispa, M. Abdel- Mogib, J. Jakupovic, A.M. Dawidar, M. A. Metwally and M. Abou-Elzahab, Phytochemistry, 29 (8), 2581-2584, (1990).
[47]  Sesquiterpene lactones from Echinops Spinosissmus, A.M. Dawidar, M. A. Metwally, M. Abou- Elzahab and M. Abdel-Mogib, Pharmazie, 45 (Hl), 70 (1990).
[48]  p-Coumaric acid derivatives from Artimisia Monosperma, M. Abdel-Mogib, A.M. Dawidar, M. A. Metwally and M. Abou-Elzahab, Phytochemistry 29 (8), 2728 (1990).
[49]  Xanthanolides from Xanthium Spinosum, M. Abdel-Mogib, A.M. Dawidar, M. A. Metwally and M. Abou-Elazahab, Phytochemistry, 30(10), 3461 (1991).
[50]  Lactones from Pituranthos Tortusus, M. Abdel-Mogib, S.N. Ayyad, M. A. Metwally and A.M. Dawidar, Pakistan J. Sci. Ind. Res. 35(3), 93 (1992).
[51]  Chemical constituents of Solidago Petradoria, M. A. Metwally and M. Abdel-Mogib, Pakistan J. Sci. Ind.Res. 35(3), 88 (1992).
[52]  Chemical constituents of Baccharis Calvescens Dc., M. A. Metwally, Boll. Chim. Farm., Italy, 134(5), 281 (1995).
[53]  Coumarin derivative from Conyza Bovei, M. A. Metwally, Boll. Chim. Farm., Italy, 135(4), 223 (1996).
[54]  Triterpenes from Atractylis Cardus L, M. A. Metwally, E.G. Sadek and G.B. Mpango. Boll. Chim. Farm. (Italy),136(7), 249 (1998).
[55]  Chemical constituents of Artemisia Inculta, M. A. Metwally, Boll. Chim. Farm,. (Italy), 140(4), 265 (2001).
[56]  Keto-steroids: part II- Synthesis of condensed androsteno nitrogen heterocycles, A.M. Dawidar,, M. A. Metwally, F.M. Abdel-Galil and M.A. Berghot, Indian J. Chem. 24B, 1124 (1985).
[57]  Synthesis and some reactions of 3-methyl-4-aryl-1-phenyl-1H-pyrazolo [3,4-d] pyrimidine-6-thiols, S.A. Metwally, M.I. Younes and M. A. Metwally, Croatica Chem. Acta 59 (2) 483-489 (1986).
[58]  The synthesis of 2-methyl-3-(p-tolylazo)-pyrimido[1,2-a]benzimidazole-4-one,7-hydroxy- 5-methyl-6-( p-tolylazo)- [1,2,4] triazolo [1,5-a]pyrimidine, 2-methylpyrazolo- [1,5-a] pyridine-5,7- (4H,6H)dione and arylazothiopyrimidines, M. A. Metwally, M.Y. Yousif, A. M. Ismail and H. A. Etman, Heterocycles, Vol. 23(9), pp 2251-2254 (1985) .
[59]  Syntheses of 1-substituted 4-arylhydrazono-3-methyl-2-pyrazolin-5-ones & 1-substituted 4-arylazo-3,5- dimethyl-pyrazoles as potential antiinflammatory agents, A.M. Ismail, M.Y. Yousif, M. A. Metwally & M.M. El-kerdawy, Indian J. Chem., 25B, pp. 1238-1242 (1986) .
[60]  Synthesis of azabicyclo [3.3.1] nonanes and dibenzo [b, d]- pyrans from 3- aryl-2,4-dicarboethoxy-5- hydroxy-5-methylcyclohexanones as potential antimicrobial agents, M. A. Metwally and A. M. Khalil, J. Indian chem. Soc. LXV, 766 (1988).
[61]  The synthesis of indeno [ 1`,2`: 4,5] pyrimodo [1,2 – a] benzimidazole-13-ones , Indeno[1,2-b] pyrazolo[4,3-e] pyridine-3,5-dione and related compounds, M. A. Metwally and H. A. Etman, Z. Naturforsch., 41b, 486-488 (1986).
[62]  Synthesis of 4-substituted -3- methyl-2-phenylimidazoles, M. Y. Yousif, A. M. Ismail, M. A. Metwally and M. M. El-Kerdawy, Croatica chem. Acta 60(2) 309-314 (1987).
[63]  Reactions with 3,5-diacyl-1, 4-dihydro-2, 4-trimethylpyridines, M. S. El-Houssini , A. A. Fadda and M. A. Metwally , Mansoura Sci. Bull. 15 (1)1-12 (1988).
[64]  Photochemical reactions of the natural furocoumarin, imperatorin, M. M. Abou-El-zahab, M. A. Metwally, A. M. Dawidar, M. Abdel-Mogib and E. A. Abou- Mustafa, Bull. Chem. Soc. (Japan), 60, 4433 (1987).
[65]  Synthesis of di-spiro [5.1.2] pentadecan-3,7,11-trione and 2,2,5,5-tetrakis (benzoylethyl) cyclopentanone, M. A. Metwally, E. Afsah and M.M. Khalife, J. Prakt. Chemie 329 (4), 732 (1987).
[66]  A stydy on Claisen condenstion with diethyl anilinodiacetate, M. A. Metwally and E. Afsah, J. Prakt. Chemie, 329 (4), 563-568 (1987).
[67]  Synthesis and some reactions of hexahydro-3-oxo-1-aryl-2-phenylphenanthrenecarboxanilides, M. A. Metwally, H.A. Etmann and F.A. Amer, Pakst. J. Sci. Ind. Res., 30, (6), 423 (1987).
[68]  Some reactions with ethyl cyclopentanone-2-carboxylate derivatives, M. A. Metwally, E.S. Afsah and M.M. Khalifa, Mansoura Bull. Sci., 14 (2), 85-96 (1987).
[69]  A study on Dieckmann condensation with diethyl b-dimethylglutarate, diethylb, anilinodiacetate and tetraethyl ethylene-diamine tetraacetate, M.A. Metwally and E.S. Afsah, Mansaoura Bull. Sci., 14(2):73-83(1987).
[70]  Synthesis and some reactions of 4-arylazo-5-hydrazino-3-methyl-1-phenylpyrazoles, M. A. Metwally, Y.M. Darwish and F.A. Amer, Indian J. Chem. 28B, 1069-1071 (1989).
[71]  Synthesis of some 4-substituted, substituted amino and fused systems of 1-phenyl-3-amino (or methyl)-2-pyrazolin-5-one, M. A. Metwally, M.M. Yousif, A.S. El-Ahl and F.A. Amer, Mansoura Bull. Sci., 15(1): 43-52 (1988).
[72]  Synthesis of some heterocycles of pharmaceutical interest, M. A. Metwally, M.S. El-Houssiny, F.Z. El-Ablak and A.M. khalil, Pharmazie, 44 (4), 261 (1989).
[73]  Ferrocene derivatives Part I Synthesis of some ferrocenyl [pyrimidobenzimidazole, triazolopyrimidine, pyrazolopyridine and pyrimidine] as antimicrobial agents, M. A. Metwally, Ezz M. Kandeel and F. A. Amer, J. Indian Chem. Soc. LXIV, 517 (1987).
[74]  Ferrocene derivatives II Synthesis of some ferrocenyl semicarbazone, 1,2-benzodiazepines, cyclohexanone, tetrazolopyrimidine and pyrazolopyrimidine as antimicrobial agents, M. A. Metwally, and F. A. Amer, J. Indian Chem. Soc. LXV, 51 (1988).
[75]  Synthesis of certain fused pyrazolo heterocycles and related compounds, M. A. Metwally, M. M. Yousif, A. S. El-Ahl and F. A. Amer, Mansoura Bull. Sci., 15 (1): 53-65 (1988).
[76]  Synthesis of arylhydrazono [tetrazolopyrimidones, thiazolopyrimidones, pyrazolopyridones and benzimidazolopyrimidines, part-4 M. A. Metwally, A. M. Ismaiel, M. Y. Yousif, and F. Eid, J. Indian Chem. Soc. 66, 179 (1989).
[77]  Synthesis of 4-arylazo-1- phenyl-3- methyl-5- arylaminopyrazole derivatives and their application as disperse dyes. Part III. M. A. Metwally, Y. M. Darwish, M. M. El-Hussini and F. A. Amer, J. Indian Chem. Soc. LXV, 54 (1988).
[78]  Aminoazoles in heterocyclic synthesis, synthesis of some pyrrolo heterocycles, M. A. Sofan, H. A. Etmann and M. A. Metwally, Mansoura Sci. Bull. 15(1), 67-74(1988).
[79]  2-(Acetyl, cinnamoyl and dimethylaminopropionyl)indan-1,3- dione in the synthesis of heterocycles of pharmaceutical interest, M. Hammouda, M. A. Metwally, Z. M. Abou-zeid and T. Zimaity, Indian J. Chem., 32B, 440-444 (1993) .
[80]  Condensation of 4-acetyl-1-aryl-3- methyl-2- pyrazolin-5- ones with amino azoles, M. A. Sofan, H. A. Etman and M. A. Metwally, Pakistan J. Sci. Ind. Res. 32(3), 148 (1989).
[81]  Reactions of indan-1,3-diones with hydrazines, thiourea and active methylene components, H. A. Etman , M. A. Sofan and M. A. Metwally, Boll. Chim. Farm. (Italy), 134 (5) 249 (1995).
[82]  Reactions of 5-acetoacetyl-6- methoxy -2,3- diphenylbenzofuran and its isomeric 6- acetoacetyl-5- methoxy-2,3-diphenylbenzofuran with amino azoles, E. M. Kandeel and M. A. Metwally, Pakist. J. Sci Ind. Res. 31(5), 334 (1988).
[83]  Synthesis of novel derivatives of 4- arylindeno [1,2-b] pyran &pyridine and pyrazolo, triazolo & tetrazolo [1,5-a]- pyrimidines, S. S. Elmorsy, O. M. O. Habib and M. A. Metwally, Anales De Quimica (Espain), 89, 711 (1993).
[84]  Synthesis of condensed heterocycles from 3-aryl-2,4-dicarbethoxy-5- methylcyclohexanones and their testing for antimicrobial activites, M. A. Metwally, M. S. El-Hussini, F. Z. El-Ablak and A. M. Khalil, Pharmazie 47 (5), 336 (1992).
[85]  Synthesis of phenanthrene, naphthothiazine, naphthalene and benzothiazine derivatives, M. Y. Yousif, M. A. Sofan, H. A. Etman and M. A. Metwally, J. Indian Chem. Soc., 67, 55 (1990).
[86]  Photo[2+2]cycloaddition reaction of maleic acid anhydride, M. M. Abou-Alzahab, M. A. Metwally, A. M. Dawidar and M. Abdel-Mogib, J. Prakt. Chem., 331 (H6) 999-1001 (1989).
[87]  Synthesis of certain heteroaryl-fused pyrimidines and pyridine and (selena and thia) diazoles with naphthyl substituent as potential antifungal agents, E. B. Moawad, M. Y. Yousif and M. A. Metwally, Pharmazie 44 (12) , 820 (1989).
[88]  α,β- Unsaturated ketones,Photooxygention Reation of α M.M. Abou-Elzahab, M. Hammouda, M. A. Metwally, E.M. Elgendy and M.T. Zimaty, CCRD`94, Faculty of Science, Mansoura University, Egypt, P: 20/1-20/9,.1994.
[89]  Synthesis of spiro indolin-2-one derivatives, A.S. El –Ahl, H. Afeefy and M. A. Metwally, J. Chem. Res. (S), 14-15 (1994).
[90]  Synthesis of some new 4H-(pyrano and/or piperidion) [3,2-d] pyrazoles and pyrazolo [5,4-d] thiopyrans, H.A. Etman, A.S. El-Ahl and M. A. Metwally, Arch. Pharm. Res., 17(4), 278(1994).
[91]  Synthesis of some new pyrrolo heterocycles of pharmaceutical interest from 1,4-diphenylpyrrolidine-2,3,5-trione, M. A. Metwally and M.A. Sofan, Z. Naturforsch. 45b, 382 (1990).
[92]  Behaviour of 4-arylhydrazono-3-methyl-2-pyrazolin-5-ones towards acetylation, hydroxymethylation, Mannich reaction and chlorosulphonation, H.A. Etman, E.G. Sadek and M. A. Metwally, J. Indian Chem. Soc., 67, 21-213 (1990).
[93]  Preparation of some new 4-arylhdrazonopyrazolones and pyrazoles, A.M. Ismaiel, M.Y. Yousief and M. A. Melwally, J. Indian Chem. Soc., 67, 1000 (1990).
[94]  α,β -Unsaturated ketones: Reactions withα acetoacetanilides and cyanoacetamide, M.Y. Yousief, H.M. Issa, M.A. Tayl and M. A. Metwally, Pakistan J. Sci. Ind. Res. 33(9), 371 (1990).
[95]  Synthesis of some new condensed heterocycles from diethyl 2,5-dioxocyclohexane-1,4-dicarboxylate, M.H. El-Metwally, E.E.M. Kandeel, M.M. Abou-Elzahab, E.G. Sadek and M. A. Metwally, Croatica Chem. Acta, 65(4) 801-811 (1992).
[96]  Schiff Bases in heterocyclic synthesis : Synthesis of some new heterocycles of pharmaceutical interest, F.Z. El-Ablak, H.A. Etman and M. A. Metwally, Chinese Pharm. J., 45(5) 431-439 (1993).
[97]  Synthesis of certain uracil-6-yl or tetrazol-5-yl pyrazolin-5-one and pyrazole derivatives as potential anti- inflammatory agents, M.A. Moustafa, H.M. Eisa, A.A. El-Emam and M. A. Metwally, Arch. Pharm. Res. 13(2), 204 (1990).
[98]  Synthesis and some reactions of -cholestane-3β- diol-6-one, W.S. Hamama, A.M.7-(N,N-dimethylaminomethyl)-5α Dawidar, M. A. Metwally and A.F. Sayed Ahmed, Pharmazie, 47(3), 184 (1992).
[99]  Color Removal from Textile Effluents by Adsorption on Soot, I.Gar Al-Alamrashed, M.A. El-Kamy, A.A. Al-Sarawy, A.M. Khalil and M. A. Metwally, J. Environmental Sci. (Mansoura)6,121-144 (1993).
[100]  phenylthiocarbamoylglyoxalate in the Ethyl α synthesis of heterocyclic compounds with bridgehead nitrogen and related compounds, M. Hammouda, H.A. Etman and M. A. Metwally, J. Serb. Chem. Soc. 57(3), 165 (1992).
[101]  New azodisperse dyes for dyeing the blend of polyester: wool Part 6, M. A. Metwally, E.A. Ahmed, M.K. Sadek and F.A. Amer, J. Text. Assoc., 229, 2003.
[102]  Aminoazoles in heterocyclic synthesis: Synthesis of some new pyrimidobenzimidazoles, and pyrazolopyridines as well as triazolo, tetrazolo, and pyrazolo-(pyrimidines) of pharmaceutical interest, E.M. Kandeel, M. Hammouda and M. A. Metwally, Boll. Chim. Farm., 135(4) 232-235 (1996).
[103]  Synthesis of some new indenone derivatives of pharmaceutical interest, F.Z. El-Ablak and M. A. Metwally, J. Serb. Chem. Soc., 57(10) 635-640 (1992).
[104]  Synthesis of some new antimicrobial 2-pyrazolin-5-ones of pharmaceutical interest, F.Z. El-Ablak and M. A. Metwally, Pakistan J. Sci. Ind. Res. 36(2-3) (3) 77-79 (1993).
[105]  Aminoazoles in heterocyclic synthesis: A new synthesis of naphtho [2,1-e] triazolo [3,4-c], tetrazolo [5,1-c] and thiazolo [2,3-c] 1,2,4-triazines, H.A. Etman, M. A. Metwally and F.A. Amer, The Chinese. Pharm. J.., 46,99-104 (1994).
[106]  Amine exchange reactions of 2-(3-dimethylaminopropionyl)-indan-1,3-dione with aminoazoles and 1,2-phenylenediamines, M. Hammouda, M. A. Metwally, Z.M. Abou-Zeid and T. Zimaity, Mansoura Sci. Bull. 19(2), 1-10 (1992).
[107]  Synthesis and antimicrobial activity of novel aminopyrimidinedione and amino thiazolidindione derivatives, F.Z. El-Ablak, H.A. Etman, M. A. Metwally and F.A. Amer, Pharmazie, 50(3), 222-224(1995).
[108]  Condensation of 3-phenyl-2,4-dicarboxanilide-5-hydroxy-5-methylcyclohexanone with active methylene components, aminoazoles and carbohydrazides, M.M. Khalifa and M. A. Metwally, Boll. Chim. Farm. (Italy), 136(7) 559(1997).
[109]  New route for the synthesis of 3-anilino-4-arylhydrazono-1-phenyl-2-pyrazolin-5-ones, H.A. Etman E.G. Sadek and M. A. Metwally, Arch. Pharm. Res., 17(1), 36-38, (1994).
[110]  Prechemical treatment of high strength formalin wastewater, I.G.A. Rashed, H.R. Lotfy and M. A. Metwally, proceeding of 2nd Inter. Conf. On “Environmental protection is a must”, Alexandria Univ. 24-27 Feb. 1992, Alexandria Egypt, page 406-415.
[111]  Buffering effect of powdered activated carbon, (PAC), on biodegrability of phenol, I.G.A. Rashed, H.R. Lotfy, M.A. El-Komy and M. A. Metwally, proceeding of 2nd Inter. Conf. On “ Environmental protection is a must “, Alexandria Univ. 24-27 Feb. 1992, Alexandria, Egypt, page 416-429.
[112]  Synthesis of some new 3-azabenzanthrone derivatives, M.A. Sofan M. A. Metwally, and F.A. Amer, J. Serb. Chem. Soc., 58(10) 731-735 (1993).
[113]  Photochemical reaction of some chalcone derivatives, M. Hammouda, E.M. Elgendy, M.M. Abou-Elzahab; M.T. Zimaity and M. A. Metwally, Proc. CCRD 94, Fac. Sci. Mansoura Univ. P. 1-5, 1994.
[114]  Synthesis and antimicrobial activity of new carbazoles, indazoles, quinolines, quinazolines and naphthalenes from 3-methyl-5- phenyl-6-benzylidene-2-cyclohexen-1-one, F.Z. El-Ablak, H.A. Etman and M. A. Metwally, Boll Chim. Farm. (Italy) 134(2) 79, 1995.
[115]  2-Pyrazolin-5-ones in OrganicSynthesis Synthesis of new 4-[dibenzocyclohepten] pyrazole, pyrazolo [3,4-b] pyridine and pyrano [2,3-c] pyrazole of pharmaceutical interest; A.A.S. El-Ahl, M. A. Metwally and F.A. Amer, Boll. Chim. Farm. (Italy), 134(7), 369 (1995).
[116]  Synthesis and antibacterial testing of some new quinolines, pyridazinoquinolines and spiroindoloquinolines, A.A. El-Ahl, M.M. Mashaly and M. A. Metwally, An. Quim. (Spain), 91, 702 (1995).
[117]  Rapid entry to highly substituted 4,5-dihydronicotinonitriles, A.A. El-Ahl. H.Afeefy and M. A. Metwally, Revue Romaine De Chimie, 42(11) 1049-1053 (1997).
[118]  The use of 4-hydroxmethyl-1- phenyl-2- pyrazolin-5- one in the synthesis of new heterocycles of pharmaceutical interest, M. A. Metwally, M. Hammouda, S. S. El-Morsy and M. M. El-Hussini, Heterocyclic Communications, 5(5), 445 (1999).
[119]  4-Nitroso-1-phenyl-3-methyl-2-pyrazolin-5-one in the synthesis of some new 4- substituted heterocycles of pharmaceutical interest, M. A. Metwally, M. Hammouda, S. S. El-Morsy and M. M. El-Hussini, Boll. Chim. Farm. (Italy), 136(6) 511-515 (1997).
[120]  Bis (methylthio) methylene malononitrile in the synthesis of heterocyclic compounds with bridgehead nitrogen, E. S. I. El-Desoky, S. A. El-Fetouh and M. A. Metwally, J. Chem. Tech. & Biotech. 67, 153-156 (1996).
[121]  2-Pyrazolin-5-ones structurally related to certain analgesics and antipyretic drugs and their anti-inflammatory activity, G.B. Mpango and M. A. Metwally, Boll. Chim. Farm. (Italy), 137 (6) 204(1998).
[122]  The use of thiochroman-4-one in the synthesis of some benzothiopyranopyrimidines and bis-thiochrom-2-ene of pharmaceutical interest, M. A. Metwally, and M. A. Abdel-Mogib, Heterocyclic Communications, 5(5), 423-427 (1999).
[123]  Synthesis and reactions of some thiocarbamoyl derivatives, M. A. Metwally, E. Abdel-Latif and F. A. Amer, Sulphur Letters, 26, 119-126(2003).
[124]  Synthesis of some new phenylthiocarbamoyl-2-pyrazolin-5-ones of pharmaceutical interest, M. A. Metwally, E. Abdel- Latif and F. A. Amer, Boll. Chim. Farm. 139(5), 213-216 (2000).
[125]  New 4-arylazo-2- (substituted)-3- phenyl-1,3- thiazolidin-5-ones as dispers dyes part 1, M. A. Metwally, E. Abdel-Latif and F. A. Amer, J. Textile Association , Nov. Dec., 155-159 (2001).
[126]  Behaviour of hexahydrobenzodipyrazolones towards chloroacetylation, aminoalkylation, Grignard reagent and their antimicrobial activity, M. A. Metwally, F. A. Amer , E. M. Afsah and M. T. Zimaity, Boll. Chim. Farm. (Italy), 134(11), 616-619 (1995).
[127]  Synthesis and biological screening of a new dibenzodiazepine, N. M. Gamiel, G. M. Edrees and , M. A. Metwally, Benha M. J., 12(1), 413-421 (1995).
[128]  Reactions of ketonic Mannich bases with malononitrile and malononitrile dimmer, M. Hammouda , A. S. El-Ahl, Y. M. El-Toukhee and , M. A. Metwally, J. Chem. Res. (s)(2), 89-94, 2002.
[129]  The use of malononitrile in the synthesis of novel α-aminonitriles, , M. A. Metwally, and M. Abdel-Mogib, Synthetic Communications, 31 (12),1901-1905, 2001.
[130]  New simple and one-pot sunthetic routes to polyfunctionally substituted imidazo[1,2-a] pyridines; pyrido [1,2-a] pyrimidines; pyrido [1,2-a]-1,3-diazepines and imidazo [1,2-a] pyrimidines, M. Hammouda, Z. M. Abou. Zeid and , M. A. Metwally, Chem. Of Heterocyclic Compounds(CHC, Russa), 12, 1850-1853(2005).
[131]  Synthesis of 5-methoxymethyl,5-(2-methoxyethyl), and 5-allyl thebaine, codeinone and morphinone derivatives, Hesham Rabie Lotfy, Arthur G. Schultz and , M. A. Metwally, Russian J. Org. Chem. 39(9), 1256-1260, 2003.
[132]  Photochemistry of Some Codeinone and Morphinone Derivatives, Hesham Rabie lotfy, Arthur, G. Schultz and M. A. Metwally, Russian J. Org. Chem. 39(9), 1261-1263, 2003.
[133]  New azodisperse dyes with 4- hydroxymethyl-2- pyrazolin-5-one ring for dyeing polyester fabrics, , M. A. Metwally, M. E. Khalifa and F. A. Amer, Dyes and Pigments, 76, 379-385, 2007.
[134]  New 4-arylazo-2-bromo-2-(α-bromosubstituted)-3- phenyl-1,3- thiazolidin-5-ones dyes for dyeing polyester fabrics part 2, M. A. Metwally, E. Abdel-Latif and F. A. Amer, J. Textile Association , Nov. Dec., 149 (2002).
[135]  New disperse dyes derived 1,3- thiazolidin-4- ones and 5- ones for dyeing polester fabrics, M. A. Metwally, H. A. Etman, H. E. Gafer and A. M. Khalil, Advances in Colour Science and Technology, 7(3)71-78 2004.
[136]  The use of aminopyrazolopyridines in the synthesis of novel aminopyrido[2,3:3`,4`]pyrazolo[5,1-c]triazines, M. A. Metwally, H. A. Etman, H. E. Gafer and A. M. Khalil, Scientific Research and Essay, Vol.2, 2007.
[137]  Utility of isothiocyanates in heterocyclic synthesis: S.I. El-Desoky, H.A. Etman, S.B. Bondok, A.A. Fadda and M.A. Metwally, Sulfur Letters, 25, 199-205, 2002.
[138]  Synthesis of some new thiazole derivatives of pharmaceutical interest, S.I. El-Desoky. S.B. Bondock, A.A. Fadda and M.A. Metwally, Sulfur Letters, 26, 127-135(2003).
[139]  Quantitative gas-solid diazotization of 3- aminopyrazolo [ 3,4-b] pyridine derivatives and azo dye synthese by means of solid – solid reactions, G. Kaupp, M.A. Metwally, F.A. Amer and E. Abdel-Latif, E. J. Org. Chem., 1545-1551, 2003.
[140]  New azodisperese dyes with thiazole ring for dyeing polyester fabrics, M. A. Metwally, E. Abdel-Latif, A. M. Khalil, F. A. Amer and G. Kaupp, Dyes and Pigments , 60,181-195, 2004.
[141]  Synthesis of new 5-thiazoyl azo-disperse dyes for dyeing polyester fabrics, M.A. Metwally, E. Abdel-Latif, F. A. Amer and G. Kaupp, Dyes and Pigments, 60(3), 249-264, 2004.
[142]  Synthesis of some new thiazoilidine-5-one derivatives of pharmaceutical interest, M. A. Metwally, E. M. Keshk, A. Fekry and H. A. Etman, Phosphorus, Sulfur, and Silicon, 179, 1-13, 2004.
[143]  The use of anilidodihydrothiophenes in the synthesis of novel heterocyclic compounds, M. Hammouda, Z.M. Abou-Zeid and M.A. Metwally, Phosphorus, Sulfur and Silicon and the Related Elements, 180:2645-2651(2005).
[144]  Synthesis and reactions of 2-cyano-2-(5-oxo-3-phenyl-thiazolidin-2-ylidene)- acetamides, M.A. Metwally, E.M. Keshk, A. Fekry and H.A. Etman, J. Chem.Res. 602-604, 2004.
[145]  The use of anilidodihydrofurans in the synthesis of novel heterocyclic compounds, M. Hammouda, Z.M. Abou-Zeid and M.A. Metwally, Chemistry of Heterocyclic Compounds, in press, 2011
[146]  Keten S,S-acetals in the synthesis of some new fused pyrimidine derivatives, M.A. Metwally, E.I. Desoky, R. Fawzy and H.A. Etman, Chemistry Heterocyclic Compounds (CHC, Russa), 34, No. 3, 382, 2007.
[147]  Brand new quantitative solid-state synthesis of N-pyrazolyl azomethines, E. Abdel Latif, G.Kaupp and M.A. Metwally, J.Chem. Res, 187-189, 2005.
[148]  Waste-free solid-state organic syntheses: solvent-free alkylation, heterocyclization and azo-coupling reactions, Ehab Abdel-Latif and M. A. Metwally ,Monatshefte fur Chemie, 138 (8), 771-776 (2007).
[149]  Substituted 5-antipyrinylazo-4-phenyl-2-aminothiazoles as disperse dyes for dyeing polyester fabrics, M.A. Metwally, A. Metwally, Ebrahim Abdel-Galil and F.A. Amer, Monatshefte fur Chemie, 139(1), 35-42(2008).
[150]  The use of 3-amino-4,6-dimethyl-[3,4-b]pyrazolopyridines in the synthesis of novel heterocycles of pharmaceutical interest, M.A. Metwally, H.A. Etman, H.E. Gafer and A.M. Khalil, Chemistry Heterocyclic Compounds (CHC, Russa), No.6, 891-898, 2008 .
[151]  Synthesis of novel functionally substituted pyridazines and oxazines, M. Hammouda, Z. M. Abou Zeid and M.A. Metwally, Chemistry Heterocyclic Compounds (CHC, Russa), No.8, 1223-1229, 2008.
[152]  Synthesis of some 5-arylazo-2-(arylidenehydrazino)-thiazole disperse dyes for dyeing polyester fibers, E. Abdel-Latif, M.A. Metwally, F.A. Amer and M.E. Khalifa, Pigment & Resin Technology, 38 (2),105-110, 2009.
[153]  New arylhydrazonothiazolidin-5-ones as disperse dyes for dyeing polyester fibers, E. Abdel-Latif, M.E. Khalifa, F.A. Amer and M.A. Metwally, Polish Journal of Chemical Technology, 12, 1, 1 — 6, 2010
[154]  Condensation of ethyl 2-cyano-3,3-bis(methylthio)-acrylate with 3-methyl-1-phenyl-1H-pyrazol-5-one, M.A. Metwally, E.I. Desoky, R. Fawzy and H.A. Etman, , Quimica no Brazil, accepted foe publication, 2010.
[155]  Eco-Friendly Synthesis of Some New Thiazolyl-pyrazole Derivatives, S. Bondock, H.El-Azab, E.E. Kandel and M.A. Metwally, Monatshefte fur Chemie, 139, 1329-1335, 2008.
[156]  Enaminonitrile in Heterocyclic Synthesis: Synthesis and Antimicrobial Evaluation of Some New Pyrazole, Isoxazole and Pyrimidine Derivatives Incorporating a Benzothiazo;e Moiety, S. Bondock, W. Fadaly and M.A. Metwally, European Journal of Medicinal Chemistry., 44, 4813–4818, 2009.
[157]  New Azo Disperse Dyes with 1,3-Diphenyl-4- Hydroxymethyl- 4- Arylazo –2-Pyrazolin –5- Ones for Dyeing Polyester Fabrics , M.A. Metwally and M.E. Khalifa, (Mens Agitat, Volume IV, Número 2, 2009, p. 87-94.
[158]  The use of aminopyrazolopyridines in the synthesis of novel aminopyrido[2,3:3`,4`]pyrazolo[5,1-c]triazines, M.A. Metwally, H.A. Etman, H.E. Gafer and A.M. Khalil, (Mens Agitat, V5, N, 2010).
[159]  New Azo Disperse Dyes With Cyclohexanone Ring For Dyeing Polyester and Nylon Fabrics, H. E. Gaffer, M.A.Ezzat, S.F.El-Bially and M.A.Metwally, The Macedonian Journal of Chemistry and Chemical Engineering, Vol. 29, No. 1, pp. 87–95 (2010).
[160]  Synthesis of new disperse azo dyes of cyclohexanone for dyeing polyester and nylon fabrics, H.E. Gafer, M. E. Khalifa, S.F. El-Bialy and M.A. Metwally, Res. J. of Textile and Apparel, accepted for publication, 2010.
[161]  Synthesis of some new arylhydrazonothiazolidin-5-one disperse dyes for dyeing polyester fibers, E. Abdel-Latif, M.A. Metwally, M.E. Khalifa and F.A. Amer, 5th Inter. Coinf. of Text. Res. Division, NRC, Cairo, Egypt, April 6-8, 5(IX)(2008)490-498.
[162]  New azo heterocyclic disperse dyes with thiophene moiety for dyeing polyester fibers, M.A. Metwally, M.E. Khalifa, E.Abdel-Latif, and F.A. Amer, Pigment & Resin Technology, communicated, 2009.
[163]  Synthesis and antimicrobial activity of some new thiazole, thiophene and pyrazole derivatives pendt benzothiazole moiety, S. Bondock, W. Fadaly and M.A. Metwally, European Journal of Medicinal Chemistry 45 (2010) 3692-3701
[164]  Versatile 2- aminothiazoles, building blocks for highly functionalised heterocycles, G.Kaupp, F. A. Amer, M. A. Metwally and E. Abdel-Latif , J. Heterocyclic Chem., 40,963-971,2003.
[165]  Benign Synthesis of New Ninhydrin Azomethine Derivatives,H.A. Etman, H.M. Metwally, M.M. Elkasaby, A.M. Khalil and M.A. Metwally, Quimica no. Brasil, accepted for publication, 2011.
[166]  New waste-free environmentally benign solid-state reactions,H. A.Etman H.M. Metwally, M.M. Elkasaby, A.M. Khalil and M.A. Metwally, Chemistry Heterocyclic Compounds, in press, 2011.
[167]  Green, two component highly efficient reaction of ninhydrin with aromatic amines, and malononitrile using ball-milling technique, A. Etman, H.M. Metwally, M.M. Elkasaby, A.M. Khalil and M.A. Metwally, Polish Journal of Chemical Technology, communicated, 2011.
[168]  Waste-Free Solid-State Organic Syntheses: Synthesis of New Tetralone Derivatives and Their Application as Corrosion Inhibitors for Carbon Steel in Aqueous Medium,H.A Etman, A.M.A. Metwally, M. AbouElmakarem and M.A. Metwally, Chemistry Heterocyclic Compounds(CHC), accepted for publication, 2011.
[169]  Simplified green chemistry routes to organic synthesis in solid media. Solvent-free conditions for the synthesis of new tetralone derivatives, H.A Etman, A.M.A. Metwally, M. AbouElmakarem and M.A. Metwally, Green Chemistry Letters and Reviews, submitted for publication.
[170]  Synthesis and Antimicrobial Activity of New Substituted 5-(Pyridine-3-yl)-1,3,4-thiadiazoles and Their Sugar Derivatives,Wael. El-Sayed, Mohamed A. Metwally, Doaa S. Nada, Asem A. Mohamed, Adel A.-H. Abdel-Rahman, J. Heterocyclic Chemistry, accepted for publication, 2011.
[171]  Synthesis of some novel 3-phenylsulphonylamino-2-phenylimino-4-[(4-diazenyl) benzene sulphonamido]-1,3-thiazolidin-5-one derivatives for simultaneous dyeing and enhance finishing for uv protective cotton fabric, H.E. Gafer, H. M. Fahmy and M.A. Metwally , Journal of Industrial Textile, 2010.
[172]  New Azodisperse Dyes with Thiazole, Thiophene, Pyridone and Pyrazolone Moiety for Dyeing Polyester Fabrics, M.A. Metwally*, Ebrahim Abdel-Galil, Amira Metwally and Fathy A Amer, Dyes and Pigments, accepted for publication, 2011.
[173]  AN EFFICIENT SYNTHESIS OF NEW FUNCTIONALIZED 2-(HETARYL)THIAZOLES, Samir Bondock*1,2, Hossam El-Azab1, Ez-Eldin M. Kandeel1, Mohamed A. Metwally, Synthetic Communications, in press, 2011.
[174]  Synthesis of New Substituted Pyridopyrazolotriazine Dyes, M.A. Metwally*, Ebrahim Abdel-Galil, Amira Metwally and Fathy A Amer, Chemistry Heterocyclic Compounds, communicated, 2011
[175]  Versatile 2-amino-4-substituted-1,3-thiazoles: synthesis and reactions, M.A. Metwally, E. Abdel-Latif, F.A. Amer and G. Kaupp, Sulfur Chemistry, 25(1),63- 85(2004).
[176]  Versatil α-oxoketene dithioacetals and analogues in heterocyclic synthesis, M.A. Metwally and E. Abdel-Latif, J. Sulfur Chemistry,25(5) 359-379, 2004.
[177]  Thiazolidin-5-ones: Synthesis and reactions, M.A. Metwally, H.A. Etman, E. Keshk and A. Fekry, Phosphorus, Sulfur, and Silicon, 181(5)1039-1058, 2006.
[178]  Thiocarbamoyl derivatives as synthons in heterocyclic synthesis, M.A. Metwally, E. Abde l-Latif and S. Bondock, J. Sulfur Chemistry, Vol. 28, No. 4, 431-466, 2007.
[179]  Utility of α,β-unsaturated ketones as versatil reagents in organic synthesis, M.A. Metwally, and Samir Bondock, (Química no Brasil, V4, N2, 2010).
[180]  3(And 4-)amino-5(and 4-)hydrazino-1,2,4-triazoles, M.A. Metwally and Bakr F. Abdel-Wahab, (Química no Brasil, V5, N1, 2011).
[181]  Chemical Behaviour of the Thiophene Ring in 2-Acetylthiophene, M.A. Metwally, Bakr F. Abdel-Wahab and M. Koketsu, Phosphorus Sulfur and Silicon, 184:3038–3074, 2009.
[182]  Recent Trends in the Chemistry of 2-Aminobenzothiazoles, S. Bondock, W. Fadaly and M.A. Metwally, J. Sulfur Chemistry, 30(1), 74-107, 2009.
[183]  Thiochroman-4-ones: Synthesis and Reactions, S. Bondock and M.A.Metwally, J. Sulfur Chemistry, 12, 623-653, 2008. 3-Acetylindoles: Synthesis , Reactions and Biological Activities, M.A. Metwally, S. Shaban, B. F. Abdel-Wahab and G.A. El-Hiti, Current Organic Chemistry, 13, 1475-1496, 2009.
[184]  2-Acetylbenzofurans: synthesis, reactions and applications M.A. Metwally, B.F. Abdel-Wahab and G.A. El-Hiti, Curr. Org. Chem.,, 14, 48-64, 2010.
[185]  Cyclohexanethiols in Organic Synthesis, M.A. Metwally and B. F. Abdel-Wahab, Org. Commun., 2:4; 84-119, 2009.
[186]  Recent trends in the chemistry of of aminobenzo[b]thiophenes, M.E. Khalifa, G. El-Hiti and M.A. Metwally, J. Sulfur Chemistry, Vol. 31, No. 3, June 2010, 205–229.
[187]  Chemistry of 2-alkythiopyrimidines, M. E. Khal;ifa and M.A. Metwally, J. Chem. Res., communicated, 2009.
[188]  2-Amino-4-thiazolidinones: Synthesis and Reactions, M.A. Metwally, Abdelbasset A. Farahat and B. F. Abdel-Wahab, J. Sulfur Chemistry, Vol. 31, No. 4, August 2010, 315–349.
[189]  6-Methoxy-1-tetralone: Synthesis and Reactions, H. A. Etman, A.M. Metwally, and M.A. Metwally, Quimica no Brasil, accepted for publication, 2011.

Publications: Conferences/Workshops/Symposiums

[1]  M.A. Metwally, A.A. Fadda, H.M. Hassan and E. Afsah, The synthesis of heterocyclic compounds by the condensation of malononitrile, 2-hydroxybenzaldehyde derivative and methyl ethyl ketone in the presence of ammonium acetate, 20th IUPAC congress, Cologne, 5-10 June 1983, Germany.
[2]  M.A. Metwally, F.A. Amer, M.Y. Yousif, A.M. Ismaiel, Synthesis of some Arylsulphonylpyrazolines and Pyrazolones as potential Antipyretic analgesic agents, 11th International Symposium on the Organic Chemistry of Sulphur, Lindau / Lake Constance, September 10-14, 1984, Germany.
[3]  M.A. Metwally, Hassan.A. Etman, M.M. Yosif, The synthesis of Indenes [1,2:4,5] pyrimido [1,2-a] benzimidazole -13- ones, Indeno [1,2-b] pyrazolo [4,3-e] pyridine-3,5-dione and Related Compounds, 4th European Symposium on Organic Chemistry, Aix-En- Provence, September 2-6,1985, France.Synthesis of Azabicyclo [3.3.1] nonanes and Dibenzo [b,d] pyrans from 3-Aryl- 2,4-dicarboethoxy-5-methylclohexanones as potentiall antimicrobial agents, ibid.
[4]  M.A. Metwally, M.S. El- Hussiny, F.Z. El- Ablak, A.M. Khalil, Synthesis of some benzo oxazolone, benzooxazepine, triazolopyrimidine and tetrazolopyrimidine as potential antimicrobial agents, IXth International symposium on Medicinal chemistry, September 14-18,1986 Berlin Germany.
[5]  M.A. Metwally, M.S. El- Hussiny, F.Z. El- Ablak, A.M. Khalil, Synthesis of some Heterocycles of pharmaceutical interest, 11th International congress of Heterocyclic chemistry, Heidelberg, August 16-21,1987, Germany. Synthesis of some New 4-Arylhdrazonopyrazolones and pyrazoles of pharnaceutical Interest, ibid.
[6]  M.A. Metwally and F.A. Amer, Poly carboxanilides or hydrazones derived from diethyl-1,4-cyclohexanedione-2,5-dicarboxylate, 4th European polymer fedration symposium on polymeric materials, Baden-Baden, Germany, Sept. 27- October 2,1992.
[7]  A.S. El-Ah 1, H.Afeefy and M.A. Metwally, Synthesis of some new aromatic compounds of pharmaceutical interest” ISNA-8-8th International Symposium on Novel Aromatic Compounds Braunschweig, Germany 31-07. 04.08. 1995.
[8]  M.A. Metwally Synthesis of Some New Arylthiobarbamol 2-pyrazolin-5-Ones of Pharmaceutical interest, 37th Iupac congress/ 27th GDch General Meeting Berlin, Germany, August 14-19, 1999.
[9]  M.A. Metwally, 1H-NMR Analysis of new 4-aryl hydrazono-1,3-oliphenyl–2-pyrazolin -5-ones, , 15th European NMR conference, 12-17 June, 2000, Leipzig, Germany.
[10]  M.A. Metwally, Synthesis of some polyhydrazono derivatives, 1st International symposium on “ Reactive polymers in Inhomogeneous systems, in Melts and at Interfaces, July 16-19, 2000, Dresden, Germany.
[11]  M.A. Metwally, New dibezodiazepine as tranquilizer, 7th world congress of Biological Psycliatry, 1-6, July, 2001 Berlin, Germany.
[12]  M.A. Metwally, Separation of the Constituents of Echinops Latifolius Using HPLC Technique Liquid Phase Separations and Related Techniques, 17-22 June 2001, MECC Maastricht, The Netherlands.
[13]  M.A. Metwally, Synthesis of some Metal dye Complexes for Dyeing polyester fibers, XXXV th International conference on coordination chemistry, Heidelberg, July 21-26, 2002, Germany.
[14]  M.A. Metwally, Photooxygenaion Reaction of Some α,β-Unsaturated Ketones, 14th International conference on Photochemical conversion and Storage of Solarenergy IPS-14 Sapporo, Japan August 4-9,2002.
[15]  M.A. Metwally, The reactivity of some new pyrazolones towards phenylmagnesium Bromide, XVth FECHEM Conference on oganometallic chemistry(FECS Event No. 269), Aug.10-15, 2003, University of Zurich, Switzerland.B

Publications: Books/Book Chapters

[1]  Chemistry of Natural Products A.M. Dawidar, M.A. Metwally, M.Abdel- Mogib, S.N. Ayad, ”, 1st Edition, 1998, I.S.B.N. 977-19-5462-8.
[2]  Heterocyclic Compounds: Synthesis, Properties and Applications: Chapter 12: Progress in the chemistry of condensed thiazolopyrimidines, M.A.Metwally and Bakr F. Abdel-Wahab , Novascience, 2010, I.S.B.N. 978-1- 60876-368-9
[3]  Cyclic β-Keto Esters: Synthesis and Reactions, M.A. Metwally, and E. G. Sadek, Novscience, 2010, I.S.B.N.-13: 9781616680336