ES8303430A1 - Un procedimiento para la preparacion de un derivado de cefa-losporina - Google Patents

Un procedimiento para la preparacion de un derivado de cefa-losporina

Info

Publication number
ES8303430A1
ES8303430A1 ES506532A ES506532A ES8303430A1 ES 8303430 A1 ES8303430 A1 ES 8303430A1 ES 506532 A ES506532 A ES 506532A ES 506532 A ES506532 A ES 506532A ES 8303430 A1 ES8303430 A1 ES 8303430A1
Authority
ES
Spain
Prior art keywords
compound
formulai
lower alkyl
acid
acyl
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
ES506532A
Other languages
English (en)
Spanish (es)
Other versions
ES506532A0 (es
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.)
Sankyo Co Ltd
Original Assignee
Sankyo Co Ltd
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 Ltd filed Critical Sankyo Co Ltd
Publication of ES506532A0 publication Critical patent/ES506532A0/es
Publication of ES8303430A1 publication Critical patent/ES8303430A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/577-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)
ES506532A 1980-10-24 1981-10-23 Un procedimiento para la preparacion de un derivado de cefa-losporina Expired ES8303430A1 (es)

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 (2)

Publication Number Publication Date
ES506532A0 ES506532A0 (es) 1983-02-01
ES8303430A1 true ES8303430A1 (es) 1983-02-01

Family

ID=15467965

Family Applications (1)

Application Number Title Priority Date Filing Date
ES506532A Expired ES8303430A1 (es) 1980-10-24 1981-10-23 Un procedimiento para la preparacion de un derivado de cefa-losporina

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
IT8168386A0 (it) 1981-10-23
NL8104831A (nl) 1982-05-17
CA1155835A (en) 1983-10-25
CH649088A5 (en) 1985-04-30
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
FD1A Patent lapsed

Effective date: 19971001