BE783095A - Methode de o-acylation des acides 7-acylaminocephalospora- desiques et nouveaux acides o-acyl-7-acylaminocephalospora-desiques - Google Patents

Methode de o-acylation des acides 7-acylaminocephalospora- desiques et nouveaux acides o-acyl-7-acylaminocephalospora-desiques

Info

Publication number
BE783095A
BE783095A BE783095A BE783095A BE783095A BE 783095 A BE783095 A BE 783095A BE 783095 A BE783095 A BE 783095A BE 783095 A BE783095 A BE 783095A BE 783095 A BE783095 A BE 783095A
Authority
BE
Belgium
Prior art keywords
acylaminocephalospora
desic
acids
acylation
acyl
Prior art date
Application number
BE783095A
Other languages
English (en)
Inventor
D A Berges
Original Assignee
Smith Kline French Lab
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 Smith Kline French Lab filed Critical Smith Kline French Lab
Publication of BE783095A publication Critical patent/BE783095A/fr

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
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • 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
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
    • 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)
BE783095A 1971-05-07 1972-05-05 Methode de o-acylation des acides 7-acylaminocephalospora- desiques et nouveaux acides o-acyl-7-acylaminocephalospora-desiques BE783095A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14138071A 1971-05-07 1971-05-07

Publications (1)

Publication Number Publication Date
BE783095A true BE783095A (fr) 1972-11-06

Family

ID=22495444

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783095A BE783095A (fr) 1971-05-07 1972-05-05 Methode de o-acylation des acides 7-acylaminocephalospora- desiques et nouveaux acides o-acyl-7-acylaminocephalospora-desiques

Country Status (7)

Country Link
AU (1) AU458987B2 (fr)
BE (1) BE783095A (fr)
CA (1) CA999291A (fr)
DE (1) DE2222200A1 (fr)
FR (1) FR2137569B1 (fr)
GB (1) GB1333905A (fr)
ZA (1) ZA723060B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK159154C (da) 1975-02-24 1991-02-11 Takeda Chemical Industries Ltd Fremgangsmaade til fremstilling af cephalosporinderivater eller salte deraf
US4783443A (en) * 1986-03-03 1988-11-08 The University Of Chicago Amino acyl cephalosporin derivatives

Also Published As

Publication number Publication date
CA999291A (en) 1976-11-02
AU458987B2 (en) 1975-03-13
AU4190972A (en) 1973-11-08
GB1333905A (en) 1973-10-17
FR2137569A1 (fr) 1972-12-29
ZA723060B (en) 1973-02-28
DE2222200A1 (de) 1972-11-16
FR2137569B1 (fr) 1975-10-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SMITH KLINNE & FRENCH LABORATORIES

Effective date: 19840505