CH649088A5 - Process for the preparation of cephalosporin derivatives - Google Patents

Process for the preparation of cephalosporin derivatives Download PDF

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Publication number
CH649088A5
CH649088A5 CH6792/81A CH679281A CH649088A5 CH 649088 A5 CH649088 A5 CH 649088A5 CH 6792/81 A CH6792/81 A CH 6792/81A CH 679281 A CH679281 A CH 679281A CH 649088 A5 CH649088 A5 CH 649088A5
Authority
CH
Switzerland
Prior art keywords
group
compound
formula
groups
acid
Prior art date
Application number
CH6792/81A
Other languages
German (de)
English (en)
Inventor
Junichi Nakazawa
Masanao Kaneko
Takeo Miyaoka
Original Assignee
Sankyo Co
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 Sankyo Co filed Critical Sankyo Co
Publication of CH649088A5 publication Critical patent/CH649088A5/de

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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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CH6792/81A 1980-10-24 1981-10-23 Process for the preparation of cephalosporin derivatives CH649088A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55149112A JPS5772986A (en) 1980-10-24 1980-10-24 Production of cephalosporin derviative

Publications (1)

Publication Number Publication Date
CH649088A5 true CH649088A5 (en) 1985-04-30

Family

ID=15467965

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6792/81A CH649088A5 (en) 1980-10-24 1981-10-23 Process for the preparation of cephalosporin derivatives

Country Status (7)

Country Link
JP (1) JPS5772986A (en, 2012)
CA (1) CA1155835A (en, 2012)
CH (1) CH649088A5 (en, 2012)
ES (1) ES8303430A1 (en, 2012)
FI (1) FI72122C (en, 2012)
IT (1) IT1144849B (en, 2012)
NL (1) NL8104831A (en, 2012)

Also Published As

Publication number Publication date
FI72122C (fi) 1987-04-13
ES506532A0 (es) 1983-02-01
FI813320L (fi) 1982-04-25
JPH0157116B2 (en, 2012) 1989-12-04
ES8303430A1 (es) 1983-02-01
IT8168386A0 (it) 1981-10-23
NL8104831A (nl) 1982-05-17
CA1155835A (en) 1983-10-25
FI72122B (fi) 1986-12-31
JPS5772986A (en) 1982-05-07
IT1144849B (it) 1986-10-29

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: SANKYO COMPANY LIMITED

PL Patent ceased