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.)
Yamanouchi Pharmaceutical Co Ltd
Original Assignee
Yamanouchi 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 Yamanouchi Pharmaceutical Co LtdfiledCriticalYamanouchi Pharmaceutical Co Ltd
Priority to JP7291875ApriorityCriticalpatent/JPS51149253A/en
Publication of JPS51149253ApublicationCriticalpatent/JPS51149253A/en
Acyclic And Carbocyclic Compounds In Medicinal Compositions
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PURPOSE: Bicyclo [4.3.0] nonane derivatives shown by formula I (where B is a COOR3 and D is H when A is -C(OH)ϕ ;B is a COOR3 and D is H or vice versa when A is -CO-;R1 and R2 are OH protectors; R3 is a lower alkyl), for instance, 3-ethoxycarbonyl-4-hydroxy-7α,9α-bis (tetrahydropyran-2-yloxy)-1αH, 6αH-bicyclo [4.3.0]nona-3-en.
COPYRIGHT: (C)1976,JPO&Japio
JP7291875A1975-06-161975-06-16A process for preparing novel bicyclo (4.3.0)nonane derivatives
PendingJPS51149253A
(en)