CA1329210C - Procede pour la preparation de cis-1-carba(1-dethia)cephalosporines et de leurs intermediaires - Google Patents

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

Info

Publication number
CA1329210C
CA1329210C CA000616413A CA616413A CA1329210C CA 1329210 C CA1329210 C CA 1329210C CA 000616413 A CA000616413 A CA 000616413A CA 616413 A CA616413 A CA 616413A CA 1329210 C CA1329210 C CA 1329210C
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
CA000616413A
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 University
Original Assignee
Harvard University
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 University filed Critical Harvard University
Priority to CA000616413A priority Critical patent/CA1329210C/fr
Application granted granted Critical
Publication of CA1329210C publication Critical patent/CA1329210C/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)
CA000616413A 1985-07-17 1992-06-23 Procede pour la preparation de cis-1-carba(1-dethia)cephalosporines et de leurs intermediaires Expired - Fee Related CA1329210C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000616413A CA1329210C (fr) 1985-07-17 1992-06-23 Procede pour la preparation de cis-1-carba(1-dethia)cephalosporines 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
CA000616413A CA1329210C (fr) 1985-07-17 1992-06-23 Procede pour la preparation de cis-1-carba(1-dethia)cephalosporines 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
CA1329210C true CA1329210C (fr) 1994-05-03

Family

ID=25671050

Family Applications (2)

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
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

Family Applications After (1)

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

Country Status (1)

Country Link
CA (2) CA1329210C (fr)

Also Published As

Publication number Publication date
CA1332059C (fr) 1994-09-20

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