CA1332059C - Procede pour la preparation de cis-1-carba(1-dethia)caphalosporines et de leurs intermediaires - Google Patents

Procede pour la preparation de cis-1-carba(1-dethia)caphalosporines et de leurs intermediaires

Info

Publication number
CA1332059C
CA1332059C CA000616414A CA616414A CA1332059C CA 1332059 C CA1332059 C CA 1332059C CA 000616414 A CA000616414 A CA 000616414A CA 616414 A CA616414 A CA 616414A CA 1332059 C CA1332059 C CA 1332059C
Authority
CA
Canada
Prior art keywords
acid
formula
ester
phenyl
benzyl
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.)
Expired - Fee Related
Application number
CA000616414A
Other languages
English (en)
Inventor
Eric Brian Sjogren
David Albert Evans
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.)
Harvard College
Original Assignee
Harvard College
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 US06/755,982 external-priority patent/US4665171A/en
Application filed by Harvard College filed Critical Harvard College
Priority to CA000616414A priority Critical patent/CA1332059C/fr
Application granted granted Critical
Publication of CA1332059C publication Critical patent/CA1332059C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CA000616414A 1985-07-17 1992-06-23 Procede pour la preparation de cis-1-carba(1-dethia)caphalosporines et de leurs intermediaires Expired - Fee Related CA1332059C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000616414A CA1332059C (fr) 1985-07-17 1992-06-23 Procede pour la preparation de cis-1-carba(1-dethia)caphalosporines et de leurs intermediaires

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US755,982 1985-05-17
US06/755,982 US4665171A (en) 1985-07-17 1985-07-17 Process and intermediates for β-lactam antibiotics
CA000513971A CA1310323C (fr) 1985-07-17 1986-07-16 Procede de preparation de cis carbo-1(dethio-1) cephalosporins et ses intermediaires
CA000616414A CA1332059C (fr) 1985-07-17 1992-06-23 Procede pour la preparation de cis-1-carba(1-dethia)caphalosporines et de leurs intermediaires

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000513971A Division CA1310323C (fr) 1985-07-17 1986-07-16 Procede de preparation de cis carbo-1(dethio-1) cephalosporins et ses intermediaires

Publications (1)

Publication Number Publication Date
CA1332059C true CA1332059C (fr) 1994-09-20

Family

ID=25671050

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000616414A Expired - Fee Related CA1332059C (fr) 1985-07-17 1992-06-23 Procede pour la preparation de cis-1-carba(1-dethia)caphalosporines et de leurs intermediaires
CA000616413A Expired - Fee Related CA1329210C (fr) 1985-07-17 1992-06-23 Procede pour la preparation de cis-1-carba(1-dethia)cephalosporines et de leurs intermediaires

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA000616413A Expired - Fee Related CA1329210C (fr) 1985-07-17 1992-06-23 Procede pour la preparation de cis-1-carba(1-dethia)cephalosporines et de leurs intermediaires

Country Status (1)

Country Link
CA (2) CA1332059C (fr)

Also Published As

Publication number Publication date
CA1329210C (fr) 1994-05-03

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Legal Events

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