FR2269954B1 - - Google Patents

Info

Publication number
FR2269954B1
FR2269954B1 FR7513856A FR7513856A FR2269954B1 FR 2269954 B1 FR2269954 B1 FR 2269954B1 FR 7513856 A FR7513856 A FR 7513856A FR 7513856 A FR7513856 A FR 7513856A FR 2269954 B1 FR2269954 B1 FR 2269954B1
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
FR7513856A
Other languages
French (fr)
Other versions
FR2269954A1 (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.)
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
Priority claimed from US05/471,080 external-priority patent/US3946001A/en
Application filed by ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Publication of FR2269954A1 publication Critical patent/FR2269954A1/fr
Application granted granted Critical
Publication of FR2269954B1 publication Critical patent/FR2269954B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/36—Oxygen or sulfur atoms
    • C07D207/40—2,5-Pyrrolidine-diones
    • C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C329/00—Thiocarbonic acids; Halides, esters or anhydrides thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
FR7513856A 1974-05-10 1975-05-02 Expired FR2269954B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US46871774A 1974-05-10 1974-05-10
US46871574A 1974-05-10 1974-05-10
US05/471,080 US3946001A (en) 1974-05-17 1974-05-17 (Carbamoylthi oacetyl)cephalosporin derivatives

Publications (2)

Publication Number Publication Date
FR2269954A1 FR2269954A1 (en) 1975-12-05
FR2269954B1 true FR2269954B1 (en) 1979-08-24

Family

ID=27413083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513856A Expired FR2269954B1 (en) 1974-05-10 1975-05-02

Country Status (4)

Country Link
JP (1) JPS50154284A (en)
DE (1) DE2520127A1 (en)
FR (1) FR2269954B1 (en)
GB (1) GB1500377A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201500377D0 (en) 2015-01-09 2015-02-25 Micromass Ltd Lock mass using chromatographic peaks

Also Published As

Publication number Publication date
FR2269954A1 (en) 1975-12-05
GB1500377A (en) 1978-02-08
DE2520127A1 (en) 1975-11-27
JPS50154284A (en) 1975-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse