FR2275460B1 - - Google Patents

Info

Publication number
FR2275460B1
FR2275460B1 FR7421395A FR7421395A FR2275460B1 FR 2275460 B1 FR2275460 B1 FR 2275460B1 FR 7421395 A FR7421395 A FR 7421395A FR 7421395 A FR7421395 A FR 7421395A FR 2275460 B1 FR2275460 B1 FR 2275460B1
Authority
FR
France
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
FR7421395A
Other languages
French (fr)
Other versions
FR2275460A1 (en
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.)
Schmoller & Bompard
Original Assignee
Schmoller & Bompard
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
Application filed by Schmoller & Bompard filed Critical Schmoller & Bompard
Priority to FR7421395A priority Critical patent/FR2275460A1/en
Publication of FR2275460A1 publication Critical patent/FR2275460A1/en
Application granted granted Critical
Publication of FR2275460B1 publication Critical patent/FR2275460B1/fr
Granted 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)
FR7421395A 1974-06-20 1974-06-20 6-Amino penicillanic acid prepn. - by protecting the carboxyl or a natural penicillin by symmetrical anhydride formation and hydrolysis Granted FR2275460A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7421395A FR2275460A1 (en) 1974-06-20 1974-06-20 6-Amino penicillanic acid prepn. - by protecting the carboxyl or a natural penicillin by symmetrical anhydride formation and hydrolysis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421395A FR2275460A1 (en) 1974-06-20 1974-06-20 6-Amino penicillanic acid prepn. - by protecting the carboxyl or a natural penicillin by symmetrical anhydride formation and hydrolysis

Publications (2)

Publication Number Publication Date
FR2275460A1 FR2275460A1 (en) 1976-01-16
FR2275460B1 true FR2275460B1 (en) 1977-10-07

Family

ID=9140290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421395A Granted FR2275460A1 (en) 1974-06-20 1974-06-20 6-Amino penicillanic acid prepn. - by protecting the carboxyl or a natural penicillin by symmetrical anhydride formation and hydrolysis

Country Status (1)

Country Link
FR (1) FR2275460A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530792A (en) * 1982-11-01 1985-07-23 Pfizer Inc. Process and intermediates for preparation of 1,1-dioxopenicillanoyloxymethyl 6-beta-aminopenicillanate

Also Published As

Publication number Publication date
FR2275460A1 (en) 1976-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse