DE2143331C3 - - Google Patents

Info

Publication number
DE2143331C3
DE2143331C3 DE19712143331 DE2143331A DE2143331C3 DE 2143331 C3 DE2143331 C3 DE 2143331C3 DE 19712143331 DE19712143331 DE 19712143331 DE 2143331 A DE2143331 A DE 2143331A DE 2143331 C3 DE2143331 C3 DE 2143331C3
Authority
DE
Germany
Prior art keywords
acid
reaction
compound
added
azido
Prior art date
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
DE19712143331
Other languages
German (de)
English (en)
Other versions
DE2143331B2 (de
DE2143331A1 (de
Inventor
Lovji Dadi Edison N.J. Cama
Meyer North Plainfield N.J. Sletzinger
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.)
Merck and Co Inc
Original Assignee
Merck and 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 and Co Inc filed Critical Merck and Co Inc
Priority to DE19712143331 priority Critical patent/DE2143331B2/de
Publication of DE2143331A1 publication Critical patent/DE2143331A1/de
Publication of DE2143331B2 publication Critical patent/DE2143331B2/de
Application granted granted Critical
Publication of DE2143331C3 publication Critical patent/DE2143331C3/de
Granted 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
DE19712143331 1970-06-16 1971-06-15 In 7-SteIlung substituierte Cephalosporansäureester und Verfahren zu ihrer Herstellung Granted DE2143331B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712143331 DE2143331B2 (de) 1970-06-16 1971-06-15 In 7-SteIlung substituierte Cephalosporansäureester und Verfahren zu ihrer Herstellung

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
GB2915870 1970-06-16
GB3341570 1970-07-09
GB4655670 1970-09-30
GB5873170 1970-12-10
GB329771 1971-01-27
GB329871 1971-01-27
GB329671 1971-01-27
GB417971 1971-02-08
GB447971 1971-02-11
GB448071 1971-02-11
GB558871 1971-02-26
DE19712143331 DE2143331B2 (de) 1970-06-16 1971-06-15 In 7-SteIlung substituierte Cephalosporansäureester und Verfahren zu ihrer Herstellung

Publications (3)

Publication Number Publication Date
DE2143331A1 DE2143331A1 (de) 1973-03-01
DE2143331B2 DE2143331B2 (de) 1980-09-25
DE2143331C3 true DE2143331C3 (enExample) 1981-06-11

Family

ID=27582913

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712143331 Granted DE2143331B2 (de) 1970-06-16 1971-06-15 In 7-SteIlung substituierte Cephalosporansäureester und Verfahren zu ihrer Herstellung

Country Status (1)

Country Link
DE (1) DE2143331B2 (enExample)

Also Published As

Publication number Publication date
DE2143331B2 (de) 1980-09-25
DE2143331A1 (de) 1973-03-01

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8380 Miscellaneous part iii

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