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Dive into the research topics where Sayed A. L. Abdel-Hady is active.

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Featured researches published by Sayed A. L. Abdel-Hady.


Heterocycles | 1989

Structure and reactions of 6-oxo-1,2,4-triazines

Mohga M. Eid; Sayed A. L. Abdel-Hady; Hosny A. Ali

The structure of 6-oxo-1,2,4-triazine derivatives obtained by cyclization of α-acylaminoacryloylhydrazides is now confirmed spectroscopically and through their chemical transformation to the corresponding 6-thioxo and 6-chloro derivatives and reactions


Chemische Berichte | 1984

Synthesis and Structure of as-Triazinoquinazolines, II

Mohamed A. Badawy; Sayed A. L. Abdel-Hady; Mohga M. Eid; Yehia A. Ibrahim


Journal of Heterocyclic Chemistry | 1985

Chemistry of quinazolines: reinvestigation of the action of hydrazine on thioxo derivatives

Mohamed A. Badawy; Sayed A. L. Abdel-Hady; Yehia A. Ibrahim; Azza M. Kadry


Journal of Heterocyclic Chemistry | 1980

REARRANGEMENT OF 4-ARYL-1,2,4-TRIAZINE INTO THE 4-AMINO DERIVATIVES

Yehia A. Ibrahim; Mohga M. Eid; Sayed A. L. Abdel-Hady


Journal of Heterocyclic Chemistry | 1981

Reaction of 4-aryl-1,2,4-triazines with hydrazine

Yehia A. Ibrahim; Mohga M. Eid; Mohamed A. Badawy; Sayed A. L. Abdel-Hady


Chemische Berichte | 1984

Synthesis and Structures of as‐Triazinoquinazolines, I

Sayed A. L. Abdel-Hady; Mohamed A. Badawy; Yehia A. Ibrahim; Wolfgang Pfleiderer


Journal of Heterocyclic Chemistry | 1982

Synthesis of thieno[2,3‐e]‐1,2,4‐triazines

Yehia A. Ibrahim; Sayed A. L. Abdel-Hady; Mohamed A. Badawy; M. A. H. Ghazala


European Journal of Organic Chemistry | 1990

Synthesis and structure of some thiazole derivatives

Mohamed A. Badawy; Sayed A. L. Abdel-Hady; Yehia A. Ibrahim


Archiv Der Pharmazie | 1991

Reaction of Isatin with Thiocarbohydrazide: A Correction

Mohamed A. Badawy; Sayed A. L. Abdel-Hady


Helvetica Chimica Acta | 1976

Condensed 1,2,4-Triazines I: Behaviour of Phenanthro[9,10-e]-1,2,4-triazine Derivatives Towards Alkylating and Reducing Agends, Grignard Reagents, and Amines

Mohamed Mohamed Mohamed Sallam; Yehia A. Ibrahim; Sayed A. L. Abdel-Hady

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