ATA594972A - Verfahren zur herstellung von neuen 7-acylamido-7-methoxy-cephemcarbonsaurederivaten - Google Patents

Verfahren zur herstellung von neuen 7-acylamido-7-methoxy-cephemcarbonsaurederivaten

Info

Publication number
ATA594972A
ATA594972A AT594972A AT594972A ATA594972A AT A594972 A ATA594972 A AT A594972A AT 594972 A AT594972 A AT 594972A AT 594972 A AT594972 A AT 594972A AT A594972 A ATA594972 A AT A594972A
Authority
AT
Austria
Prior art keywords
cephemcarbonic
acylamido
methoxy
new
production
Prior art date
Application number
AT594972A
Other languages
English (en)
Other versions
AT327376B (de
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of ATA594972A publication Critical patent/ATA594972A/de
Application granted granted Critical
Publication of AT327376B publication Critical patent/AT327376B/de

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
    • C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines
    • 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
    • C07D501/60—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 3 and 4
    • 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)
AT594972A 1971-07-14 1972-07-11 Verfahren zur herstellung von neuen 7-acylamido-7-methoxy-cephemcarbonsaurederivaten AT327376B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US162703A US3859282A (en) 1971-07-14 1971-07-14 Process for preparing 3-substituted methyl-7-acylamido-7-methoxy-2-cephem-4-carboxylic acid and its esters

Publications (2)

Publication Number Publication Date
ATA594972A true ATA594972A (de) 1975-04-15
AT327376B AT327376B (de) 1976-01-26

Family

ID=22586779

Family Applications (1)

Application Number Title Priority Date Filing Date
AT594972A AT327376B (de) 1971-07-14 1972-07-11 Verfahren zur herstellung von neuen 7-acylamido-7-methoxy-cephemcarbonsaurederivaten

Country Status (7)

Country Link
US (1) US3859282A (de)
AT (1) AT327376B (de)
CS (1) CS167994B2 (de)
ES (1) ES404618A1 (de)
PL (1) PL90346B1 (de)
SU (1) SU589918A3 (de)
ZA (1) ZA724841B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014873A (en) * 1973-05-03 1977-03-29 Merck & Co., Inc. Process for the production of 7-acylamidocephalosporins
US4059578A (en) * 1974-09-09 1977-11-22 Smithkline Corporation 7-Substituted mercaptoacetamido cephamycins
US4053286A (en) * 1974-09-23 1977-10-11 Merck & Co., Inc. Process for the preparation of cephalosporin antibiotics
US4107432A (en) * 1975-04-07 1978-08-15 Merck & Co., Inc. 7-Diacylimido cephalosporins
NZ198350A (en) * 1980-09-25 1985-02-28 Toyama Chemical Co Ltd Cephalosporins and intermediates;pharmaceutical compositions
US20100047002A1 (en) * 2007-02-21 2010-02-25 Schleppenbach David A Braille embosser

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1208015A (en) * 1967-03-23 1970-10-07 Glaxo Lab Ltd Cephalosporins

Also Published As

Publication number Publication date
PL90346B1 (de) 1977-01-31
ES404618A1 (es) 1976-04-16
CS167994B2 (de) 1976-05-28
SU589918A3 (ru) 1978-01-25
AT327376B (de) 1976-01-26
ZA724841B (en) 1974-02-27
US3859282A (en) 1975-01-07

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee