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Synthesis, reactions, and nuclear magnetic resonance spectroscopy of 4-methyl-6 H -pyrazolo(3,4-b)azepin-7-ones

✍ Scribed by Sharma, Suresh Chandra; Lynch, Brian Maurice


Book ID
121466724
Publisher
NRC Research Press
Year
1979
Tongue
French
Weight
365 KB
Volume
57
Category
Article
ISSN
0008-4042

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## Abstract Reaction of 5‐amino‐3‐methyl‐1‐phenylpyrazole (1a) and 5‐amino‐3‐(4‐chlorophenyl)‐1__H__‐pyrazole (1b) with dimedone (2) and __p__‐susbstituted benzaldehydes 3 in ethanol, afforded in all cases tricyclic linear 4‐aryl‐7,7‐dimethyl‐4,7,8,9‐tetrahydro‐6__H__‐pyrazolo[3,4‐__b__]quinolin‐5‐