FR2250758B1 - - Google Patents

Info

Publication number
FR2250758B1
FR2250758B1 FR7436912A FR7436912A FR2250758B1 FR 2250758 B1 FR2250758 B1 FR 2250758B1 FR 7436912 A FR7436912 A FR 7436912A FR 7436912 A FR7436912 A FR 7436912A FR 2250758 B1 FR2250758 B1 FR 2250758B1
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
FR7436912A
Other versions
FR2250758A1 (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.)
GlaxoSmithKline LLC
Original Assignee
SmithKline Corp
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 SmithKline Corp filed Critical SmithKline Corp
Publication of FR2250758A1 publication Critical patent/FR2250758A1/fr
Application granted granted Critical
Publication of FR2250758B1 publication Critical patent/FR2250758B1/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
FR7436912A 1973-11-08 1974-11-07 Expired FR2250758B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41400873A 1973-11-08 1973-11-08

Publications (2)

Publication Number Publication Date
FR2250758A1 FR2250758A1 (fr) 1975-06-06
FR2250758B1 true FR2250758B1 (fr) 1978-05-05

Family

ID=23639573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436912A Expired FR2250758B1 (fr) 1973-11-08 1974-11-07

Country Status (5)

Country Link
JP (1) JPS6123193B2 (fr)
BE (1) BE821646A (fr)
CH (1) CH593984A5 (fr)
FR (1) FR2250758B1 (fr)
GB (1) GB1439890A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369312A (en) 1980-07-04 1983-01-18 Fujisawa Pharmaceutical Co., Ltd. Method of producing oxo-containing azetidinone compounds

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0256488A (ja) * 1989-07-13 1990-02-26 Fujisawa Pharmaceut Co Ltd オキソ基を有するアゼチジノン化合物もしくはその塩類またはその水化物

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369312A (en) 1980-07-04 1983-01-18 Fujisawa Pharmaceutical Co., Ltd. Method of producing oxo-containing azetidinone compounds

Also Published As

Publication number Publication date
CH593984A5 (fr) 1977-12-30
FR2250758A1 (fr) 1975-06-06
JPS6123193B2 (fr) 1986-06-04
JPS5077389A (fr) 1975-06-24
GB1439890A (en) 1976-06-16
BE821646A (fr) 1975-04-29

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Legal Events

Date Code Title Description
ST Notification of lapse