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Synthesis of
2-cinamoyl-1,3-indandione derivativesand
their reactions with hydrazine,
hydroxylamine hydrochloride, thiourea,
secondary amines and diethyl oxalate, El-Sayed
Afsah, Fathy Abdel Kqader Amer and
H.A.
Etman, Z. Naturforsch, 34b, 502
(1979). |
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Condensation of
2-acetyl-1,3-indandione with amines and
diazonium salts, F.A. Amer, E. Afsah and
H.A. Etman, Z.Naturforsch, 34b,
867 (1979).
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Synthesis and reactions of
some new cyclic b-ketoanilindes, Part I, I.I.
Abd El-Gawad, A.M.Khalil, O.M.O. Habib and
H.A. Etman, Revue Roumaine de
Chimie, 30, 6, 499 (1985).
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Reactions of some new
phenanthrene-carboxanilide derivatives, Part
II, O.M.O. Habib, I.I. Abd El-Gawad, A.M.
Khalil and
H.A. Etman, Polish
Journal of Chemistry (Formerly Roezniki
Chemii) 59, 1071 (1985).
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The Synthesis of
2-methylpyrimido [1,2-a]
benzimidazole-3,4-dione-3-( p-tolylazo),
5-methyl [1,2-a] triazolo [1,5-a] –
pyrimidine-6- ( p-tolylazo ) –7-hydroxy,
2-methylpyrazolo- [1,5-a] pyridine-5,7-
(2H,6H) dione and arylazothiopyrimidines, M.
A. Metwally, M.Y. Yousif, A. M. Ismail and
H.A. Etman, Heterocycles, 23,
2251 (1985) .
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Synthesis and reactions of
some new isoquinoline-1-carbonitrile
derivative. A.M. Khalil, O.M.O.Habib, I.I.
Abd El-Gawad and
H.A. Etman,
Revue Roumaine de Chimie, 31, 9, 901 (1986).
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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 (1986).
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Synthesis and some reactions
of
hexahydro-3-oxo-1-aryl-2-phenylphenanthrene-carboxanilides,
M. A. Metwally,
H.A. Etman and
F.A. Amer, Pakst. J. Sci. Ind. Res., 30, 6,
423 (1987).
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Aminoazoles
in heterocyclic synthesis, synthesis of some
pyrrolo heterocycles, M. A. Sofan,
H.A.
Etman
and M. A. Metwally, Pakistan
J. Sci. Ind. Res. 31, 471 (1988). |
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Reaction
with heterocyclic carboxyril I, synthesis of
some new fused and substituted heterocyclic
derivatives, M.T. Zimaity, H.H. Zoorob, M.M.
Abu Elzahab,
H.A. Etman, and
E.M. Elgendy, Mans. Sci. Bull. 16, 341
(1989). |
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Reaction with heterocyclic
carbostyril II. Synthesis of hetrocyclic
derivatives using benzylidene derivatives as
starting material, H.H. Zoorob, M.T. Zimaity,
H.A. Etman, M.M. Abou
Elzahaban and E.M. Elgendy, Mans. Sci. Bull.
16, 353 (1989).
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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, 148 (1989).
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Behaviour of
4-arylhydrazono-3-methyl (or
phenyl)-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, 211 (1990).
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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).
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Some new
benzoimidazolyl-N-N-aminomethyl and
1-amidomethyl derivatives of pharmacological
interest, A.A. Fadda,
H.A. Etman,
andM.M. Ali,Die Pharmazie, 46, 52 (1991).
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Ethyl a-phenylthiocarbamoylglyoxalate
in the synthesis of heterocyclic compounds
with bridgehead nitrogen and related
compounds, M. Hammouda,
H.A. Etman
and M. A. Metwally, J. Serb. Chem. Soc. 57,
165 (1992).
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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).
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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, 278
(1994).
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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, Chin. Pharm.
Res., 46, 99 (1994).
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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, 49(10), (1994).
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New route for the synthesis
of
3-anilino-4-arylhydrazono-1-phenyl-2-pyrazolin-5-ones,
E.G. Sadek, M. A. Metwally and
H.A.
Etman, Arch. Pharm. Res., 17, 36
(1994).
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Reaction of Biindone with
Amines and Diazonium Salts.
H.A. Etman,
E.M. Afsah, W.S. Hamama and A.F. Sayed
Ahmed, Alex. J. Pharm. Sci., 8, 173 (1994).
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Synthesis of new 2-pyridone
derivatives,
H.A. Etman, Boll.
Chim. Farmaceutico, 133, 328 (1994).
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Synthesis and antimicrobial
activity of newbridgehead nitrogen
compounds,
H.A. Etman, Alex.
J. Pharm. Sci., 8, 149 (1994).
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Enamine
rearrangement of pyridinium salts . Part XI-
Novel synthesis of some pyrazolo and
triazolopyrimidine derivatives,
H.A.
Etman, Alex. J. Pharm. Sci., 8, 150
(1994). |
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Enamine rearrangement of
pyridinium salts. Part XI: Novel synthesis
of some pyrazolo and triazolopyrimidines
derivatives, A.A. Fadda, and
H.A.
Etman, Alex.J. Pharm. Sci., 8, 150
(1994). |
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Enamine rearrangement of
pyridinium salts. XII: Rearrangement of
2-alkylpyrimidinesto 2-aminopyridines, A.A.
Fadda,
H.A. Etman, Alex. J.
Pharm. Sci., 8, 187 (1994).
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Azo disperse
dyes for synthetic fibres.I: 2-methyl- and
2-phenylquinazolone derivatives, A.A. Fadda,
H.A. Etman, F.A. Amer and Kh.S.
Mohamed, J. Chem. Tech. Biotechnology, 61,
343 (1994). |
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Reactions of indan-1,3-diones
with hydrazines, thiourea and active methyl
components,
H.A. Etman, M.A. Sofan and M.A.
Metwally, Boll. Chim. Farm. (Italy), 134(5),
249 (1995).
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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, 71
(1995).
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Condensation of
2-arylidene-1,3-indandiones with some
Michael donors and phenols. E.M. Afsah, W.S.
Hamama,
H.A.
Etman and A.F.
Sayed Ahmed, Boll. Chim. Farmaceutico, 134,
380 (1995).
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Condensation of
2-arylidene-1,3-indandiones with antipyrine
and indole., E.M. Afsah,
H.A. Etman,
W.S. Hamama and A.F. Sayed Ahmed, Pharmazie,
50, 567 (1995).
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A study on the condensation
of a,g-diketoesters with Schiff Bases. E.M.
Afsah,
H.A. Etman, W.S. Hamama
and A.F. Sayed Ahmed, Boll. Chim.
Farmacetuco, 134, 547 (1995).
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Enamine
rearrangement of pyridinium salts: Part X-
Novel synthesis of indole ring,
H.A.
Etman, Indian Journal of Chemistry,
34B, 285 (1995). |
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Synthesis of
3-aryl-5-(2-quinolyl)rhodanines,
2-arylimino-3-(m-methoxyphenyl)
-5-(2-quinolyl)rhodanines, and
1-aryl-2-methyl-4-(2-quinolyl)imidazol-5-ones
and their dyeing performance on acetate
and/or other fibres, A.A. Fadda,
H.A.
Etman, M.M. Ali and Fouda, Indian J.
Fibre & Text. Res., 20, 34 (1995).
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Synthesis of
3-aryl-5-[2'(a-pyridophthalonyl)rhodanines
and their dyeing performance on acetate
and/or other fibres, A.A. Fadda,
H.A.
Etman, M.M. Ali & A. Fouda,
Indian J. Fibre & Text Res., 20, 108 (1995).
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Azo disperse dyes for
synthetic fibres. II: Benzimidazole
derivatives, A.A. Fadda,
H.A. Etman,
F.A. Amer, Kh.S. Mohamed, J. Chem. Tech.
Biotechnology, 62, 165 (1995).
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Azo disperse dyes for
synthetic fibres. III: 2-Styrylquinazolones
derivatives, A.A. Fadda,
H.A. Etman,
F.A. Amer & Kh.S. Mohamed, J. Chem. Tech.
Biotechnology, 62, 170 (1995).
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Azo disperse dyes for
synthetic fibres. IV: Indole derivatives,
A.A. Fadda,
H.A. Etman, S. El-Desoky,
& S. Bondok, J. Chem. Tech. Biotechnology,
64, 393 (1995).
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A new route for the synthesis
of phenazine Di-N-oxides, A.A. Fadda, H.A. Etman, A. Fouda,
Monatashefte fur Chemie, 126, 1217 (1995).
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A study on the reaction of
1,3-indandione with Schiff bases: Synthesis
of new 1,3-indandiones with expected
psychopharmacological and anticoagulant
activity. E.M. Afsah,
H.A. Etman,
W.S. Hamama and A.F. Sayed Ahmed. Boll. Chim.
Farmaceutico, 137, 244 (1998).
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Synthesis of substituted
arylbenzopyranopyridopyrimidine ring by
condensation of malononitrile,
4-hydroxyarylazosalicyaldehyde and ketones
by means of ammonium acetate, A.A. Fadda,
H.A. Etman, S.I. El-Desoky, S.B.
Bondon, Bolletino Chimico Farmaceutico, 137,
191 (1998).
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Behaviour of 2-substituted
1,3-indandiones towards aldimines, E.M.
Afsah, W.S. Hamama,
H.A. Etman
and A.F. Sayed Ahmed, Boll.
Chim.Farmaceutico, 140, 46 (2001).
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Utility of
isothiocyanates in heterocyclic synthesis,
S.I. El-Desoky,
H.A. Etman,
S.B. Bondock, A.A. Fadda, and M.A. Metwally,
Slfur Letters, 25, 199 (2002).
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Synthesis of
some new thiazole derivatives of
pharmaceutical interest, S.I. El-Desoky, S.B.
Bondock,
H.A. Etman, A.A.
Fadda and M.A. Metwally, Sulfur Letters, 2 | |
البيانات الشخصيـة