CA988512A - Process for the preparation of cephalosporanic acid derivatives - Google Patents

Process for the preparation of cephalosporanic acid derivatives

Info

Publication number
CA988512A
CA988512A CA131,725A CA131725A CA988512A CA 988512 A CA988512 A CA 988512A CA 131725 A CA131725 A CA 131725A CA 988512 A CA988512 A CA 988512A
Authority
CA
Canada
Prior art keywords
preparation
acid derivatives
cephalosporanic acid
cephalosporanic
derivatives
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
CA131,725A
Other versions
CA131725S (en
Inventor
Jan Verweij
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.)
DSM Delft BV
Original Assignee
Koninklijke Nederlandsche Gist en Spiritusfabriek BV
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 GB789270A external-priority patent/GB1355791A/en
Priority claimed from CA105,608A external-priority patent/CA976546A/en
Application filed by Koninklijke Nederlandsche Gist en Spiritusfabriek BV filed Critical Koninklijke Nederlandsche Gist en Spiritusfabriek BV
Priority to CA131,725A priority Critical patent/CA988512A/en
Application granted granted Critical
Publication of CA988512A publication Critical patent/CA988512A/en
Expired legal-status Critical Current

Links

CA131,725A 1970-02-18 1972-01-05 Process for the preparation of cephalosporanic acid derivatives Expired CA988512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA131,725A CA988512A (en) 1970-02-18 1972-01-05 Process for the preparation of cephalosporanic acid derivatives

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB789270A GB1355791A (en) 1970-02-18 1970-02-18 Process for the preparation of cephalosporanic acid derivatives application
GB3579670 1970-07-23
CA105,608A CA976546A (en) 1970-02-18 1971-02-17 Process for the preparation of cephalosporanic acid derivatives
CA131,725A CA988512A (en) 1970-02-18 1972-01-05 Process for the preparation of cephalosporanic acid derivatives

Publications (1)

Publication Number Publication Date
CA988512A true CA988512A (en) 1976-05-04

Family

ID=27425445

Family Applications (1)

Application Number Title Priority Date Filing Date
CA131,725A Expired CA988512A (en) 1970-02-18 1972-01-05 Process for the preparation of cephalosporanic acid derivatives

Country Status (1)

Country Link
CA (1) CA988512A (en)

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