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A simple and efficient synthesis of 3-amino-5-benzyl-6-phenylpyridazine-4-carbonitrile

✍ Scribed by Hassan, Alaa A.; Mostafa, Sara M.; Bräse, Stefan; Nieger, Martin


Book ID
120088730
Publisher
Elsevier Science
Year
2013
Tongue
French
Weight
246 KB
Volume
54
Category
Article
ISSN
0040-4039

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## Abstract 2‐Amino‐6‐(3‐methyl‐5‐oxo‐1‐phenyl‐2‐pyrazolin‐4‐yl)‐4‐phenylpyridine‐3‐carbonitrile (1) obtained by the reaction of 4‐(1‐iminoethyl)‐3‐methyl‐1‐phenyl‐2‐pyrazolin‐5‐one with benzylidenemalononitrile, was reacted with triethyl orthoformate followed by hydrazine hydrate, acetic anhydride