FR2260577B1 - - Google Patents

Info

Publication number
FR2260577B1
FR2260577B1 FR7404818A FR7404818A FR2260577B1 FR 2260577 B1 FR2260577 B1 FR 2260577B1 FR 7404818 A FR7404818 A FR 7404818A FR 7404818 A FR7404818 A FR 7404818A FR 2260577 B1 FR2260577 B1 FR 2260577B1
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
FR7404818A
Other languages
French (fr)
Other versions
FR2260577A1 (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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 Beecham Group PLC filed Critical Beecham Group PLC
Priority to FR7404818A priority Critical patent/FR2260577A1/fr
Publication of FR2260577A1 publication Critical patent/FR2260577A1/fr
Application granted granted Critical
Publication of FR2260577B1 publication Critical patent/FR2260577B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
FR7404818A 1974-02-13 1974-02-13 Isocyano-penicillins and cephalosporins - as intermediates for semisynthetic antibiotics Granted FR2260577A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7404818A FR2260577A1 (en) 1974-02-13 1974-02-13 Isocyano-penicillins and cephalosporins - as intermediates for semisynthetic antibiotics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7404818A FR2260577A1 (en) 1974-02-13 1974-02-13 Isocyano-penicillins and cephalosporins - as intermediates for semisynthetic antibiotics

Publications (2)

Publication Number Publication Date
FR2260577A1 FR2260577A1 (en) 1975-09-05
FR2260577B1 true FR2260577B1 (no) 1978-12-01

Family

ID=9134846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404818A Granted FR2260577A1 (en) 1974-02-13 1974-02-13 Isocyano-penicillins and cephalosporins - as intermediates for semisynthetic antibiotics

Country Status (1)

Country Link
FR (1) FR2260577A1 (no)

Also Published As

Publication number Publication date
FR2260577A1 (en) 1975-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse