Citric acid salt of (+) vinpocetine

Details Citric acid salt of (+) vinpocetine Citric acid salt of (+) vinpocetine

1987-01-14

1988-06-07

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

546 51, A61K 3144, C07D46100

Patent

active

047497076

ABSTRACT:
A (+) citrate salt of vinpocetine, and a procedure for preparing the salt, is disclosed. The salt is useful as a medicinal agent in cerebral-vascular disorders and in neurological treatments relating to cerebral oxygenation, especially in elderly persons.

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patent: 4122179 (1978-10-01), Vegezzi
patent: 4328231 (1982-05-01), Zajer nee Balazs et al.
Lorincz, et al., Chemical Abstracts, vol. 91, 20863r (1979).
Benzi, et al., Chemical Abstracts, vol. 94, 132172h (1981).
Szantay, et al., Chemical Abstracts, vol. 99, 122742h (1983).

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