CA998386A - Process for preparing cephalosporins - Google Patents

Process for preparing cephalosporins

Info

Publication number
CA998386A
CA998386A CA126,449A CA126449A CA998386A CA 998386 A CA998386 A CA 998386A CA 126449 A CA126449 A CA 126449A CA 998386 A CA998386 A CA 998386A
Authority
CA
Canada
Prior art keywords
preparing cephalosporins
cephalosporins
preparing
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
Application number
CA126,449A
Other versions
CA126449S (en
Inventor
Douglas B. Davis
Ekkehard Bohme
Joseph E. Dolfini
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.)
ER Squibb and Sons LLC
Original Assignee
ER Squibb and Sons LLC
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 US160935A external-priority patent/US3862181A/en
Application filed by ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Priority to CA163,658A priority Critical patent/CA995664A/en
Application granted granted Critical
Publication of CA998386A publication Critical patent/CA998386A/en
Expired legal-status Critical Current

Links

CA126,449A 1971-07-08 1971-10-29 Process for preparing cephalosporins Expired CA998386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA163,658A CA995664A (en) 1971-10-29 1973-02-13 Process for preparing schiff bases of penicillin sulfoxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US160935A US3862181A (en) 1970-10-28 1971-07-08 Process for preparing cephalosporins

Publications (1)

Publication Number Publication Date
CA998386A true CA998386A (en) 1976-10-12

Family

ID=22579103

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126,449A Expired CA998386A (en) 1971-07-08 1971-10-29 Process for preparing cephalosporins

Country Status (1)

Country Link
CA (1) CA998386A (en)

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19931012