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.)
Aska Pharmaceutical Co Ltd
Original Assignee
Grelan 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 Grelan Pharmaceutical Co LtdfiledCriticalGrelan Pharmaceutical Co Ltd
Priority to JP753276ApriorityCriticalpatent/JPS6011710B2/en
Publication of JPS52105174ApublicationCriticalpatent/JPS52105174A/en
Publication of JPS6011710B2publicationCriticalpatent/JPS6011710B2/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
PURPOSE: Dibenzopyran-6-acetic acids I(R1 is lower alkyl; R2 is H or lower alkyl; e.g. 1,2,3,4,4a, 10b-hexahydro-6-hydroxycarbonylmethyl-6-methyl6H-dibenzo [b,d] pyran-9-ol.
COPYRIGHT: (C)1977,JPO&Japio
JP753276A1976-01-281976-01-28
Dibenzopyran-6-acetic acids and method for producing dibenzopyran-6-acetic acids
ExpiredJPS6011710B2
(en)