FR2052938A1 - - Google Patents

Info

Publication number
FR2052938A1
FR2052938A1 FR7020214A FR7020214A FR2052938A1 FR 2052938 A1 FR2052938 A1 FR 2052938A1 FR 7020214 A FR7020214 A FR 7020214A FR 7020214 A FR7020214 A FR 7020214A FR 2052938 A1 FR2052938 A1 FR 2052938A1
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.)
Pending
Application number
FR7020214A
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2052938A1 publication Critical patent/FR2052938A1/fr
Pending 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
    • 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)
FR7020214A 1969-06-06 1970-06-02 Pending FR2052938A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH865669A CH524633A (de) 1969-06-06 1969-06-06 Verfahren zur Herstellung neuer Derivate der 7-Aminocephalosporansäure

Publications (1)

Publication Number Publication Date
FR2052938A1 true FR2052938A1 (fr) 1971-04-16

Family

ID=4343150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7020214A Pending FR2052938A1 (fr) 1969-06-06 1970-06-02

Country Status (11)

Country Link
US (1) US3726865A (fr)
AT (2) AT302529B (fr)
AU (1) AU1601370A (fr)
BE (1) BE751526A (fr)
BR (1) BR7019548D0 (fr)
CH (2) CH524633A (fr)
DE (1) DE2025838A1 (fr)
FR (1) FR2052938A1 (fr)
GB (1) GB1318562A (fr)
NL (1) NL7008237A (fr)
SU (1) SU425400A3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210750A (en) * 1972-07-27 1980-07-01 Merck & Co., Inc. Process for the preparation of 3-carbamoyl cephalosporins using isocyanates
US4292427A (en) * 1976-11-17 1981-09-29 Merck & Co., Inc. Cephalosporin compounds
DE3143993A1 (de) * 1981-11-05 1983-05-11 Bayer Ag, 5090 Leverkusen Molekularsieb-zeolith fuer die gewinnung von wasserstoff mit der druckwechsel-adsorptions-technik

Also Published As

Publication number Publication date
CH524633A (de) 1972-06-30
SU425400A3 (fr) 1974-04-25
CH524634A (de) 1972-06-30
GB1318562A (en) 1973-05-31
AT302529B (de) 1972-10-25
AU1601370A (en) 1971-12-09
US3726865A (en) 1973-04-10
DE2025838A1 (fr) 1970-12-17
AT301024B (de) 1972-08-25
NL7008237A (fr) 1970-12-08
BE751526A (fr) 1970-12-07
BR7019548D0 (pt) 1973-03-20

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Legal Events

Date Code Title Description
CD Change of name or company name