CA1340499C - Derives thiazolylique, utiles come intermediaires pour la preparation decepheme et de cephemes
- Google Patents
Derives thiazolylique, utiles come intermediaires pour la preparation decepheme et de cephemes
Info
Publication number
CA1340499C
CA1340499CCA000616635ACA616635ACA1340499CCA 1340499 CCA1340499 CCA 1340499CCA 000616635 ACA000616635 ACA 000616635ACA 616635 ACA616635 ACA 616635ACA 1340499 CCA1340499 CCA 1340499C
Authority
CA
Canada
Prior art keywords
compound
solution
cephem
acid
syn isomer
Prior art date
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.)
Astellas Pharma Inc
Original Assignee
Fujisawa 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
Priority claimed from CA000298883Aexternal-prioritypatent/CA1321580C/fr
Application filed by Fujisawa Pharmaceutical Co LtdfiledCriticalFujisawa Pharmaceutical Co Ltd
Anticipated expirationlegal-statusCritical
Application grantedgrantedCritical
Publication of CA1340499CpublicationCriticalpatent/CA1340499C/fr
CA000616635A1977-03-141993-03-31Derives thiazolylique, utiles come intermediaires pour la preparation decepheme et de cephemes
Expired - LifetimeCA1340499C
(fr)