Chemistry of Heterocyclic Compounds p. 912 - 916 (1992)
Update date:2022-08-05
Topics:
Ukrainets, I. V.
Bezuglyi, P. A.
Treskach, V. I.
Kornilov, M. Yu.
Turov, A. V.
et al.
Hydrazinolysis of 1-R-3-carbethoxy-4-hydroxyquinolones-2 was used to synthesize the corresponding hydrazides; thermal cyclodehydration of the latter yielded 3-oxopyrazolo-<4,3-c>-5-R-quinolones-4.Findings relating to their analgesic and antiphlogistic activity are outlined.
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