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Otsuka Pharmaceutical Co Ltd
Original Assignee
Otsuka Pharmaceutical Co Ltd
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Filing date
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Application filed by Otsuka Pharmaceutical Co LtdfiledCriticalOtsuka Pharmaceutical Co Ltd
Priority to JP2188377ApriorityCriticalpatent/JPS53108977A/en
Publication of JPS53108977ApublicationCriticalpatent/JPS53108977A/en
Publication of JPS6129352B2publicationCriticalpatent/JPS6129352B2/ja
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
PURPOSE:Carbostyril derivatives I (m is 0, 1-4; n is 1-4; R is H, lower alkyl; CN ring is 4-7 membered saturated heterocyclic ring; 3-4 bond of the carbostyril skelton is single or double bond), or their acid addition salts; e.g. 6-[3-(N-methyl-3-pyrrolidyloxycarbonyl) propoxy]-3,4-dihydrocarbostyril.