JPS5772986A - Production of cephalosporin derviative - Google Patents

Production of cephalosporin derviative

Info

Publication number
JPS5772986A
JPS5772986A JP55149112A JP14911280A JPS5772986A JP S5772986 A JPS5772986 A JP S5772986A JP 55149112 A JP55149112 A JP 55149112A JP 14911280 A JP14911280 A JP 14911280A JP S5772986 A JPS5772986 A JP S5772986A
Authority
JP
Japan
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.)
Granted
Application number
JP55149112A
Other languages
Japanese (ja)
Other versions
JPH0157116B2 (en
Inventor
Junichi Nakazawa
Masanao Kaneko
Takeo Miyaoka
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
Priority to JP55149112A priority Critical patent/JPS5772986A/en
Priority to IT68386/81A priority patent/IT1144849B/en
Priority to ES506532A priority patent/ES506532A0/en
Priority to CA000388592A priority patent/CA1155835A/en
Priority to FI813320A priority patent/FI72122C/en
Priority to CH6792/81A priority patent/CH649088A5/en
Priority to NL8104831A priority patent/NL8104831A/en
Publication of JPS5772986A publication Critical patent/JPS5772986A/en
Publication of JPH0157116B2 publication Critical patent/JPH0157116B2/ja
Granted 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)

Abstract

PURPOSE: Various kinds of conditions such as the kind of ester, solvent or acid acceptor, are selected to effect the direct acyl interchange reaction of the starting compound to produce the titled compound used as an antibiotic with industrial advantage.
CONSTITUTION: A compound of formulaI[R1 is acylamide; R2 is lower alkyl; R3 is heteroring (1H-tetrazol-5-yl group)] is made to react with both a compound of formula II (R4 is lower alkyl) and the third compound of R5-X(R5 is acyl X is halogen) in a halogenated hydrocarbon solvent containing more than 1 equivalent amount of water based on the compound of formulaI. The reaction product is treated with an acid such as hydrochloric acid to eliminate ester to give the objective compound of formula III. This process enables the continuous interchange of groups in the 3 and 7 positions of cephamycin obtained by the cultivation of a microorganism and is very useful in industry.
COPYRIGHT: (C)1982,JPO&Japio
JP55149112A 1980-10-24 1980-10-24 Production of cephalosporin derviative Granted JPS5772986A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP55149112A JPS5772986A (en) 1980-10-24 1980-10-24 Production of cephalosporin derviative
IT68386/81A IT1144849B (en) 1980-10-24 1981-10-23 METHOD FOR THE PREPARATION OF Cephalosporin derivatives
ES506532A ES506532A0 (en) 1980-10-24 1981-10-23 A PROCEDURE FOR THE PREPARATION OF A CEFA-LOSPORINA DERIVATIVE
CA000388592A CA1155835A (en) 1980-10-24 1981-10-23 Process for preparing cephalosporin derivatives
FI813320A FI72122C (en) 1980-10-24 1981-10-23 Process for the preparation of derivatives of cephalosporin.
CH6792/81A CH649088A5 (en) 1980-10-24 1981-10-23 Process for the preparation of cephalosporin derivatives
NL8104831A NL8104831A (en) 1980-10-24 1981-10-26 PROCESS FOR THE PREPARATION OF CEPHALOSPORINE DERIVATIVES.

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
JPS5772986A true JPS5772986A (en) 1982-05-07
JPH0157116B2 JPH0157116B2 (en) 1989-12-04

Family

ID=15467965

Family Applications (1)

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

Country Status (7)

Country Link
JP (1) JPS5772986A (en)
CA (1) CA1155835A (en)
CH (1) CH649088A5 (en)
ES (1) ES506532A0 (en)
FI (1) FI72122C (en)
IT (1) IT1144849B (en)
NL (1) NL8104831A (en)

Also Published As

Publication number Publication date
JPH0157116B2 (en) 1989-12-04
CH649088A5 (en) 1985-04-30
FI813320L (en) 1982-04-25
FI72122B (en) 1986-12-31
CA1155835A (en) 1983-10-25
NL8104831A (en) 1982-05-17
IT1144849B (en) 1986-10-29
IT8168386A0 (en) 1981-10-23
ES8303430A1 (en) 1983-02-01
FI72122C (en) 1987-04-13
ES506532A0 (en) 1983-02-01

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