FR2220249A1 - - Google Patents

Info

Publication number
FR2220249A1
FR2220249A1 FR7407395A FR7407395A FR2220249A1 FR 2220249 A1 FR2220249 A1 FR 2220249A1 FR 7407395 A FR7407395 A FR 7407395A FR 7407395 A FR7407395 A FR 7407395A FR 2220249 A1 FR2220249 A1 FR 2220249A1
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Withdrawn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
FR7407395A
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 FR2220249A1 publication Critical patent/FR2220249A1/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Withdrawn legal-status Critical Current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)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
FR7407395A 1973-03-05 1974-03-05 Withdrawn FR2220249A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US337804A US3897422A (en) 1973-03-05 1973-03-05 {8 (Azidomethyl)thio{9 acetylcephalosporins

Publications (1)

Publication Number Publication Date
FR2220249A1 true FR2220249A1 (fr) 1974-10-04

Family

ID=23322097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7407395A Withdrawn FR2220249A1 (fr) 1973-03-05 1974-03-05

Country Status (4)

Country Link
US (1) US3897422A (fr)
JP (1) JPS49124093A (fr)
DE (1) DE2408903A1 (fr)
FR (1) FR2220249A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971780A (en) * 1975-02-19 1976-07-27 E. R. Squibb & Sons, Inc. Thio-β-lactam cephalosporins
JPS52125184A (en) * 1976-03-04 1977-10-20 Toyo Jozo Co Ltd Novel cephalosporin compounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1279402A (en) * 1968-06-14 1972-06-28 Glaxo Lab Ltd Improvements in or relating to cephalosporin derivatives

Also Published As

Publication number Publication date
DE2408903A1 (de) 1974-09-12
US3897422A (en) 1975-07-29
JPS49124093A (fr) 1974-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse