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 GmbH
Original Assignee
Biochemie GmbH
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 AT595566Aexternal-prioritypatent/AT267060B/de
Application filed by Biochemie GmbHfiledCriticalBiochemie GmbH
Priority to FR111120ApriorityCriticalpatent/FR1537751A/fr
Priority to FR121310Aprioritypatent/FR7052M/fr
Application grantedgrantedCritical
Publication of FR1537751ApublicationCriticalpatent/FR1537751A/fr
C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR111120A1966-06-221967-06-20Procédé de préparation de nouvelles pénicillines
ExpiredFR1537751A
(fr)