FR2100769B1 - - Google Patents

Info

Publication number
FR2100769B1
FR2100769B1 FR7121922A FR7121922A FR2100769B1 FR 2100769 B1 FR2100769 B1 FR 2100769B1 FR 7121922 A FR7121922 A FR 7121922A FR 7121922 A FR7121922 A FR 7121922A FR 2100769 B1 FR2100769 B1 FR 2100769B1
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
FR7121922A
Other languages
French (fr)
Other versions
FR2100769A1 (da
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.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
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 Merck and Co Inc filed Critical Merck and Co Inc
Priority to FR7121922A priority Critical patent/FR2100769B1/fr
Publication of FR2100769A1 publication Critical patent/FR2100769A1/fr
Application granted granted Critical
Publication of FR2100769B1 publication Critical patent/FR2100769B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR7121922A 1971-06-16 1971-06-16 Expired FR2100769B1 (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7121922A FR2100769B1 (da) 1971-06-16 1971-06-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7121922A FR2100769B1 (da) 1971-06-16 1971-06-16

Publications (2)

Publication Number Publication Date
FR2100769A1 FR2100769A1 (da) 1972-03-24
FR2100769B1 true FR2100769B1 (da) 1974-09-27

Family

ID=9078781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7121922A Expired FR2100769B1 (da) 1971-06-16 1971-06-16

Country Status (1)

Country Link
FR (1) FR2100769B1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126745A (en) * 1975-04-30 1978-11-21 Sankyo Company Limited 7-Methoxycephalosporin derivatives
IT1148888B (it) * 1980-07-15 1986-12-03 Schiena Ricerche Di Composti antibiotici

Also Published As

Publication number Publication date
FR2100769A1 (da) 1972-03-24

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Legal Events

Date Code Title Description
CC Supplementary certificate of protection laid open to the public (law of 25 june 1990)

Free format text: 92C0397, 920604

CB Supplementary certificate of protection granted (law of 25 june 1990)

Free format text: 92C0397, 710616

CL Concession to grant licenses