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.)
Bristol Myers Co
Original Assignee
Bristol Myers Co
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 US353577Aexternal-prioritypatent/US3316273A/en
Application filed by Bristol Myers CofiledCriticalBristol Myers Co
Priority to FR10033ApriorityCriticalpatent/FR1479231A/fr
Application grantedgrantedCritical
Publication of FR1479231ApublicationCriticalpatent/FR1479231A/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
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR10033A1964-03-201965-03-19Aldéhydes de pénicilline substituée et leur procédé de préparation
ExpiredFR1479231A
(fr)