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Studies with Enamines and Azaenamines: A Novel Efficient Route to 6-Amino-1,4-dihydropyridazines and Their Condensed Derivatives.

✍ Scribed by Said A. S. Ghozlan; Ismail A. Abdelhamid; Hamdi M. Hassaneen; Mohamed H. Elnagdi


Publisher
John Wiley and Sons
Year
2007
Weight
22 KB
Volume
38
Category
Article
ISSN
0931-7597

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## Abstract magnified image Novel routes to 3‐aminopyridazines, 10a__H__‐pyridazino[1,6‐__a__]quinazoline and, thieno[3,4‐__d__]pyridazine utilizing the reaction of 2‐oxobutanal‐1‐arylhydrazones **3a,b** with α,β‐unsaturated nitriles are described. Condensation of **3** with ethyl cyanoacetate aff