Nitriles in Heterocyclic Synthesis: Novel Synthesis of Pyrido[2,1-b]benzothiazoles, Pyrimido[6,1-b]benzothiazoles and Pyrazolo[4,3-c]pyridazine Derivatives

Heterocycles ◽  
1986 ◽  
Vol 24 (2) ◽  
pp. 349 ◽  
Author(s):  
Galal Eldin Hamza Elgemeie ◽  
Fatma Abd El Maksoud Abd El Aal
Keyword(s):  
Heterocyclic Synthesis ◽  
Novel Synthesis ◽  
Pyridazine Derivatives

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

ChemInform Abstract: Nitriles in Heterocyclic Synthesis: Novel Synthesis of Pyridazine Derivatives.

1986 ◽  
Vol 17 (41) ◽  
Author(s):  
N. S. IBRAHIM ◽  
F. M. A. GALIL ◽  
R. M. ABDEL-MOTALEB ◽  
M. H. ELNAGDI
Keyword(s):  
Heterocyclic Synthesis ◽  
Novel Synthesis ◽  
Pyridazine Derivatives

The Uses of Ethyl Cyanobromoacetate in Heterocyclic Synthesis: Novel Synthesis of Thiophene, Pyrazolo[3,4d]thiazole and Thieno[2,3d]pyridazine Derivatives

1992 ◽  
Vol 57 (8) ◽  
pp. 1747-1757 ◽  
Author(s):  
Rafat Milad Mohareb ◽  
Salah El-Kousy ◽  
Abdel Monem El-Torgoman
Keyword(s):  
Phenyl Isothiocyanate ◽  
Heterocyclic Synthesis ◽  
Novel Synthesis ◽  
Pyridazine Derivatives ◽  
Active Methylene ◽  
Dimethylformamide Solution

The reaction of active methylene reagents Ia-Ie with phenyl isothiocyanate in basic N,N-dimethylformamide solution followed by cyclization with ethyl cyanobromoacetate II affords the acyclic thioether derivatives IVa-IVe. The use of IVa-IVe in heterocyclic synthesis was described.

Activated Nitriles in Heterocyclic Synthesis: A Novel Synthesis of Pyridine and Pyridazine Derivatives

Synthesis ◽  
1985 ◽  
Vol 1985 (12) ◽  
pp. 1135-1137 ◽  
Author(s):  
Sherif Mahmoud Fahmy ◽  
Rafat Milad Mohareb
Keyword(s):  
Heterocyclic Synthesis ◽  
Novel Synthesis ◽  
Pyridazine Derivatives

scholarly journals Nitriles in Heterocyclic Synthesis. Novel Synthesis of Pyridazine Derivatives

1987 ◽  
Vol 60 (12) ◽  
pp. 4486-4488 ◽  
Author(s):  
Nadia Sobhy Ibrahim ◽  
Fathy Mohamed Abdel-Galil ◽  
Ramadan Maawad Abdel-Motaleb ◽  
Mohamed Hilmy Elnagdi
Keyword(s):  
Heterocyclic Synthesis ◽  
Novel Synthesis ◽  
Pyridazine Derivatives
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