Chemistry of Heterocyclic Compounds p. 1164 - 1168 (1989)
Update date:2022-08-03
Topics:
Zvonok, A. M.
Kuz'menok, N. M.
Stanishevskii, L. S.
Successive treatment of epoxypropionylpyrazolines with N-bromosuccinimide in chloroform and triethylamine in acetone affords 5-hydroxy-4-oxo-3-arylpyrrolidino<1,2-b>-pyrazoles, which are oxygenated derivatives of the alkaloid withasomnine.The reaction pro
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