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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Otsuka Pharmaceutical Co Ltd
Original Assignee
Otsuka Pharmaceutical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Otsuka Pharmaceutical Co LtdfiledCriticalOtsuka Pharmaceutical Co Ltd
Priority to JP50152500ApriorityCriticalpatent/JPS5273880A/en
Publication of JPS5273880ApublicationCriticalpatent/JPS5273880A/en
Publication of JPS5434743B2publicationCriticalpatent/JPS5434743B2/ja
PURPOSE: Dihydrocarstyrils of formula I (R1 is H, 1-4C alkyl; R2 is H, 1-4C alkyl; X is halogen ); for example, α-hydroxy-α-(3,4-dihydrocarbostyril;-6-yl )acetic acid.
COPYRIGHT: (C)1977,JPO&Japio
JP50152500A1975-12-181975-12-18Synthesis of dihydrocarbostyril derivatives
GrantedJPS5273880A
(en)