Notizen Oxonitriles in Heterocyclic Synthesis: Some New Approaches for the Synthesis of Pyridazine, Pyrazole, Pyridine, and Pyrido[2,3-d]pyridazine Derivatives

1985 ◽  
Vol 1985 (7) ◽  
pp. 1492-1497 ◽  
Author(s):  
Sherif M. Fahmy ◽  
Rafat M. Mohareb
Keyword(s):  
Heterocyclic Synthesis ◽  
New Approaches ◽  
Pyridazine Derivatives

scholarly journals Nitriles in Heterocyclic Synthesis: New Approaches for Synthesis of Some Pyridine Derivatives

1988 ◽  
Vol 43 (10) ◽  
pp. 1351-1354 ◽  
Author(s):  
N. S Ibrahim ◽  
R. M Mohareb ◽  
H. Z Shams
Keyword(s):  
Pyridine Derivatives ◽  
Heterocyclic Synthesis ◽  
New Approaches

Abstract A variety of pyridines was prepared from reaction of N-benzylidenecyanoethanoic hydrazide (2) with malononitrile, benzoylacetonitrile, cyanoacetamide and cinnamonitrile derivatives. The reactivity of 2 towards a variety of ketones was studied.

Nitriles in Heterocyclic Synthesis: Novel Synthesis of Pyridazine Derivatives

Heterocycles ◽  
1986 ◽  
Vol 24 (5) ◽  
pp. 1219 ◽  
Author(s):  
Nadia S. Ibrahim ◽  
Fathy M. Abdel Galil ◽  
Ramadan M. Abdel-Motaleb ◽  
Mohamed H. Elnagdi
Keyword(s):  
Heterocyclic Synthesis ◽  
Novel Synthesis ◽  
Pyridazine Derivatives

Nitriles in Heterocyclic Synthesis: New Approaches for Synthesis of Pyrazoles, Izoxazoles and Pyrimidines

Heterocycles ◽  
1986 ◽  
Vol 24 (8) ◽  
pp. 2085 ◽  
Author(s):  
Nadia S. Ibrahim ◽  
Ebtisam A. A. Hafez ◽  
Raafat M. Mohareb
Keyword(s):  
Heterocyclic Synthesis ◽  
New Approaches
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