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.)
Sandoz AG
Original Assignee
Sandoz AG
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 CH463163Aexternal-prioritypatent/CH436335A/de
Application filed by Sandoz AGfiledCriticalSandoz AG
Priority to FR970371ApriorityCriticalpatent/FR1396618A/fr
Priority to FR981141Aprioritypatent/FR3673M/fr
Application grantedgrantedCritical
Publication of FR1396618ApublicationCriticalpatent/FR1396618A/fr
C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems