Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Otsuka Pharmaceutical Co Ltd
Original Assignee
Otsuka Pharmaceutical Co Ltd
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Filing date
Publication date
Application filed by Otsuka Pharmaceutical Co LtdfiledCriticalOtsuka Pharmaceutical Co Ltd
Priority to JP6056775ApriorityCriticalpatent/JPS596863B2/en
Publication of JPS51136681ApublicationCriticalpatent/JPS51136681A/en
Publication of JPS596863B2publicationCriticalpatent/JPS596863B2/en
PURPOSE: 5 - ;1 - Halogenoalkanoylcarbostyril derivatives of formula I (where R1 , R and R3 re H or C1 ;2 3 alkyl; X is halogen; the bond represented by a dotted line in the 3;2 4 position is a single or double bond ) are new.