NL7402776A - - Google Patents

Info

Publication number
NL7402776A
NL7402776A NL7402776A NL7402776A NL7402776A NL 7402776 A NL7402776 A NL 7402776A NL 7402776 A NL7402776 A NL 7402776A NL 7402776 A NL7402776 A NL 7402776A NL 7402776 A NL7402776 A NL 7402776A
Authority
NL
Netherlands
Application number
NL7402776A
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 filed Critical
Publication of NL7402776A publication Critical patent/NL7402776A/xx

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
    • 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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic 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)
NL7402776A 1973-02-28 1974-02-28 NL7402776A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48024512A JPS49109391A (de) 1973-02-28 1973-02-28

Publications (1)

Publication Number Publication Date
NL7402776A true NL7402776A (de) 1974-08-30

Family

ID=12140212

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7402776A NL7402776A (de) 1973-02-28 1974-02-28

Country Status (9)

Country Link
US (1) US3987039A (de)
JP (1) JPS49109391A (de)
CH (1) CH601311A5 (de)
DE (1) DE2409647A1 (de)
ES (1) ES423699A1 (de)
FR (1) FR2220248B1 (de)
GB (1) GB1466954A (de)
NL (1) NL7402776A (de)
ZA (1) ZA741324B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053469A (en) * 1973-02-28 1977-10-11 Shionogi & Co., Ltd. Intermediates for the preparation of 7-acylamino-3-oxyiminomethyl-3-cephem-4-carboxylic acids
US4101658A (en) * 1975-06-04 1978-07-18 Shionogi & Co., Ltd. Antibacterial hydrazono cephalosporins
AT402929B (de) * 1994-05-25 1997-09-25 Biochemie Gmbh Neue cephalosporinderivate, verfahren zu ihrer herstellung und ihre verwendung
AT402927B (de) * 1994-04-25 1997-09-25 Biochemie Gmbh Neue cefalosporinderivate, verfahren zu ihrer herstellung und ihre verwendung
US5856474A (en) * 1994-04-25 1999-01-05 Biochemie Gesellschaft, M.B.H. Cephalosporin synthesis
CO4750666A1 (es) * 1995-05-11 1999-03-31 Biochemie Gmbh Compuestos de 7-acilamino-3-(imino)metil cefalosporina utiles como antibioticos

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3674784A (en) * 1970-07-27 1972-07-04 Lilly Co Eli 3-formyl cephalosporin sulfoxides
US3840533A (en) * 1971-08-24 1974-10-08 Squibb & Sons Inc 7-substituted cephalosporanic acid and derivatives thereof
BE793178A (fr) * 1971-12-23 1973-06-22 Lilly Co Eli Composes de 3-oxyiminomethylcephalosporine
DE2333263A1 (de) * 1972-07-07 1974-01-24 Ciba Geigy Ag 7 beta-amino-3-oximinomethyl-cephem-4carbonsaeureverbindungen und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
ZA741324B (en) 1975-02-26
CH601311A5 (de) 1978-07-14
FR2220248B1 (de) 1977-09-09
DE2409647A1 (de) 1974-09-12
JPS49109391A (de) 1974-10-17
US3987039A (en) 1976-10-19
FR2220248A1 (de) 1974-10-04
GB1466954A (en) 1977-03-16
AU6609174A (en) 1975-08-28
ES423699A1 (es) 1977-06-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed