Process for the preparation of vincamine and other indole alkalo

Details Process for the preparation of vincamine and other indole alkalo Process for the preparation of vincamine and other indole alkalo

1975-08-06

1976-09-07

Todd, G. Thomas

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

26029355, C07D47122

Patent

active

039793958

ABSTRACT:
The invention relates to the preparation of vincamine and similar indole alkaloids, capable of being easily converted to vincamine, by oxydating a starting alkaloid selected between tabersonine and vincadifformine with oxygen, the reaction mixture being added with an essential amount of an inorganic or organic salt of a metal selected among Cu, Fe and Co.

REFERENCES:
patent: 3454583 (1969-07-01), Kuehne
patent: 3770724 (1973-11-01), Warnant et al.
patent: 3884927 (1975-05-01), Martel et al.
patent: 3925392 (1975-12-01), Najer et al.

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