FR2269955B1 - - Google Patents

Info

Publication number
FR2269955B1
FR2269955B1 FR7514147A FR7514147A FR2269955B1 FR 2269955 B1 FR2269955 B1 FR 2269955B1 FR 7514147 A FR7514147 A FR 7514147A FR 7514147 A FR7514147 A FR 7514147A FR 2269955 B1 FR2269955 B1 FR 2269955B1
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
FR7514147A
Other versions
FR2269955A1 (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
Priority claimed from US468727A external-priority patent/US3929776A/en
Priority claimed from US05/501,902 external-priority patent/US3931170A/en
Application filed by ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Publication of FR2269955A1 publication Critical patent/FR2269955A1/fr
Application granted granted Critical
Publication of FR2269955B1 publication Critical patent/FR2269955B1/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
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/36—Methylene radicals, substituted by sulfur atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR7514147A 1974-05-10 1975-05-06 Expired FR2269955B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US468727A US3929776A (en) 1974-05-10 1974-05-10 3-Heterothio derivatives of {8 (thioalkoxycarbonyl)thioacetyl{9 cephalosporins
US05/501,902 US3931170A (en) 1974-08-30 1974-08-30 3-Heterothio derivatives of (carbamoylthioacetyl)cephalosporins

Publications (2)

Publication Number Publication Date
FR2269955A1 FR2269955A1 (fr) 1975-12-05
FR2269955B1 true FR2269955B1 (fr) 1978-07-28

Family

ID=27042510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514147A Expired FR2269955B1 (fr) 1974-05-10 1975-05-06

Country Status (5)

Country Link
JP (1) JPS50154285A (fr)
CA (1) CA1056815A (fr)
DE (1) DE2520829A1 (fr)
FR (1) FR2269955B1 (fr)
GB (1) GB1500582A (fr)

Also Published As

Publication number Publication date
FR2269955A1 (fr) 1975-12-05
DE2520829A1 (de) 1975-11-20
CA1056815A (fr) 1979-06-19
JPS50154285A (fr) 1975-12-12
GB1500582A (en) 1978-02-08

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Legal Events

Date Code Title Description
ST Notification of lapse