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Application filed by Omnium Chimique SafiledCriticalOmnium Chimique Sa
Priority to BE774422ApriorityCriticalpatent/BE774422A/en
Publication of BE774422ApublicationCriticalpatent/BE774422A/en
Priority to GB4771872Aprioritypatent/GB1382608A/en
Priority to HUOI000157prioritypatent/HU165974B/hu
Priority to FR7237773Aprioritypatent/FR2157944B1/fr
C07D461/00—Heterocyclic compounds containing indolo [3,2,1-d,e] pyrido [3,2,1,j] [1,5]-naphthyridine ring systems, e.g. vincamine
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Chemical & Material Sciences
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Organic Chemistry
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
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Abstract
Novel title cpds. of formula:- (where R = alkyl or together with the N atom form a heterocyclic ring such as piperidono, morpholino, pyrrolidono, N-methyl-piperazino-) are prepd. by reaction of vincaminic acid pptd. as the zwitterion with RRN-CH2-CH2-X (where X = halo) or by reaction of an alkali vincaminate with RRN-CH2-CH2-X.HCl.
BE774422A1971-10-251971-10-25N-disubstd-amino-ethyl vincaminic acid esters - useful as medicaments
BE774422A
(en)