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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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 Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority to JP51001254ApriorityCriticalpatent/JPS6010040B2/en
Publication of JPS5283866ApublicationCriticalpatent/JPS5283866A/en
Publication of JPS6010040B2publicationCriticalpatent/JPS6010040B2/en
PURPOSE: Title compounds having the partial structure of formula I (R1 R2 are hydrocarbyl attached to the P atom via or not via O atom); for example, 7β-dimethylphosphroamido-7α-methoxydesacetoxycephlosporanic acid t-butyl ester.
COPYRIGHT: (C)1977,JPO&Japio
JP51001254A1976-01-011976-01-01
Cefem or Penam compound
ExpiredJPS6010040B2
(en)