Chemistry of Heterocyclic Compounds p. 180 - 183 (1981)
Update date:2022-07-29
Topics:
Mityurina, K. V.
Kharchenko, V. G.
Cherkesova, L. V.
4-(3-Oxopropyl)-5-pyrazolone derivatives were obtained under mild conditions of alkaline catalysis by condensation of 1-phenyl-3-methyl-5-pyrazolone and substituted chalcones.During ionic hydrogenation of the products they undergo heterocyclization with t
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