FR2201077A1 - - Google Patents

Info

Publication number
FR2201077A1
FR2201077A1 FR7334888A FR7334888A FR2201077A1 FR 2201077 A1 FR2201077 A1 FR 2201077A1 FR 7334888 A FR7334888 A FR 7334888A FR 7334888 A FR7334888 A FR 7334888A FR 2201077 A1 FR2201077 A1 FR 2201077A1
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.)
Withdrawn
Application number
FR7334888A
Other languages
French (fr)
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
Application filed by ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Publication of FR2201077A1 publication Critical patent/FR2201077A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Fodder In General (AREA)
FR7334888A 1972-09-28 1973-09-28 Withdrawn FR2201077A1 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29328172A 1972-09-28 1972-09-28

Publications (1)

Publication Number Publication Date
FR2201077A1 true FR2201077A1 (nl) 1974-04-26

Family

ID=23128450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7334888A Withdrawn FR2201077A1 (nl) 1972-09-28 1973-09-28

Country Status (4)

Country Link
JP (1) JPS4970991A (nl)
DE (1) DE2346468A1 (nl)
FR (1) FR2201077A1 (nl)
GB (1) GB1434271A (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500535A (en) * 1979-10-15 1985-02-19 Pfizer Inc. Method of regulating the immune response with pyridine derivatives
US4371696A (en) * 1980-07-14 1983-02-01 Pfizer Inc. Certain pyridine methylthio acetaldehyde derivatives and non-cyclic and cyclic acetals thereof

Also Published As

Publication number Publication date
GB1434271A (en) 1976-05-05
DE2346468A1 (de) 1974-04-11
JPS4970991A (nl) 1974-07-09

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Legal Events

Date Code Title Description
ST Notification of lapse