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Yamanouchi Pharmaceutical Co Ltd
Original Assignee
Yamanouchi Pharmaceutical Co Ltd
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Application filed by Yamanouchi Pharmaceutical Co LtdfiledCriticalYamanouchi Pharmaceutical Co Ltd
Priority to JP13008775ApriorityCriticalpatent/JPS5253838A/en
Publication of JPS5253838ApublicationCriticalpatent/JPS5253838A/en
Acyclic And Carbocyclic Compounds In Medicinal Compositions
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PURPOSE: Title compounds of formula I (A is formula II; R1-2 are alkyl; R3 is H, alkyl; R4-5 are H, alkyl, aryl);for example, 1 1α, 15(S)-dihydroxy20-methoxy-16-methyl-9-oxo-5-cis-13-trans-prostadienoic acid methyl ester.
COPYRIGHT: (C)1977,JPO&Japio
JP13008775A1975-10-291975-10-29Preparation of novel 16-alkyl-20-alkoxyprostadienoic acid alkyl ester derivtives
PendingJPS5253838A
(en)