Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-06-05
1977-01-04
Todd, G. Thomas
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07D45900
Patent
active
040012514
ABSTRACT:
Vincamine and/or its stereoisomers, a known drug, is made from vincaminol and/or its stereoisomers by successive conversion of the latter into apovincaldehyde, apovincamine, and 16-methoxycarbonyl-eburnane, followed by conversion of the last into vincamine either directly by introduction of a 16-hydroxyl group or by hydrolysis, introduction of a 16-hydroxyl group, and re-esterification.
REFERENCES:
blaha et al., Collect. Czech. Chem. Commun. 1968, 33 (11), 3833-3847, C.A. 70: 29146h (1969).
Najer Henry
Pascal Yves Robert Alain
Synthelabo
Todd G. Thomas
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