CA921907A - Process for the cleavage of protected carboxyl groups - Google Patents

Process for the cleavage of protected carboxyl groups

Info

Publication number
CA921907A
CA921907A CA088228A CA88228A CA921907A CA 921907 A CA921907 A CA 921907A CA 088228 A CA088228 A CA 088228A CA 88228 A CA88228 A CA 88228A CA 921907 A CA921907 A CA 921907A
Authority
CA
Canada
Prior art keywords
cleavage
carboxyl groups
protected carboxyl
protected
groups
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
CA088228A
Other versions
CA88228S (en
Inventor
Urech Jakob
Bickel Hans
Bosshardt Rolf
Vischer Ernst
Fechtig Bruno
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.)
BASF Schweiz AG
Original Assignee
Ciba AG
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 CH1766869A external-priority patent/CH527849A/en
Application filed by Ciba AG filed Critical Ciba AG
Application granted granted Critical
Publication of CA921907A publication Critical patent/CA921907A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CA088228A 1969-07-16 1970-07-15 Process for the cleavage of protected carboxyl groups Expired CA921907A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US84235969A 1969-07-16 1969-07-16
CH1766869A CH527849A (en) 1969-07-16 1969-11-27 6-amino-en-3-and 7-amino-ceph-4-carboxylic - acids
CH51770 1970-01-15

Publications (1)

Publication Number Publication Date
CA921907A true CA921907A (en) 1973-02-27

Family

ID=27172173

Family Applications (1)

Application Number Title Priority Date Filing Date
CA088228A Expired CA921907A (en) 1969-07-16 1970-07-15 Process for the cleavage of protected carboxyl groups

Country Status (5)

Country Link
CA (1) CA921907A (en)
DE (1) DE2033787A1 (en)
FR (1) FR2059519B1 (en)
GB (1) GB1313907A (en)
NL (1) NL7010475A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1491655A (en) * 1965-09-10 1967-08-11 Process for the temporary protection of acid groups

Also Published As

Publication number Publication date
FR2059519B1 (en) 1974-08-09
GB1313907A (en) 1973-04-18
NL7010475A (en) 1971-01-19
DE2033787A1 (en) 1971-02-04
FR2059519A1 (en) 1971-06-04

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