Process for the preparation of cis-vincamine

Details Process for the preparation of cis-vincamine Process for the preparation of cis-vincamine

1975-02-21

1976-04-13

Thomas, G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

26029353, C07D48706

Patent

active

039503453

ABSTRACT:
A process is provided for the preparation of cis-vincamine by oxidising trans-vincamine with tertiary butyl hypochlorite to obtain dehydrovincamine chloride, reducing the dehydrovincamine chloride with a metal in an aqeous acidic medium and neutralising the product, and separating cis-vincamine from the resulting mixture of cis- and trans-vincamines. Cis-vincamine is useful for the treatment of circulatory disorders.

REFERENCES:
trojanek et al., Coll. Czech. Chem. Comm., 29, 433-446, (1964).

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