JPS51118783A - Method for preparing cephalosporins - Google Patents

Method for preparing cephalosporins

Info

Publication number
JPS51118783A
JPS51118783A JP3375975A JP3375975A JPS51118783A JP S51118783 A JPS51118783 A JP S51118783A JP 3375975 A JP3375975 A JP 3375975A JP 3375975 A JP3375975 A JP 3375975A JP S51118783 A JPS51118783 A JP S51118783A
Authority
JP
Japan
Prior art keywords
preparing
preparing cephalosporins
cephalosporins
cephalospolanic
nucleophiles
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
JP3375975A
Other languages
Japanese (ja)
Other versions
JPS5951553B2 (en
Inventor
Susumu Tsushima
Mitsuru Shiraishi
Michiyuki Sendai
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to JP3375975A priority Critical patent/JPS5951553B2/en
Priority to DK044076A priority patent/DK159154C/en
Priority to HU76TA1512A priority patent/HU179598B/en
Priority to HU76TA1387A priority patent/HU179070B/en
Priority to HU76TA00001415A priority patent/HU173018B/en
Priority to FR7604820A priority patent/FR2301528A1/en
Priority to ES445348A priority patent/ES445348A1/en
Priority to DE2607064A priority patent/DE2607064C2/en
Priority to PH18130A priority patent/PH16245A/en
Priority to AU11349/76A priority patent/AU496914B2/en
Priority to MX877976U priority patent/MX6047E/en
Priority to MX924876U priority patent/MX6719E/en
Priority to BE164543A priority patent/BE838833A/en
Priority to GB7009/76A priority patent/GB1544103A/en
Priority to MX768U priority patent/MX3635E/en
Priority to CH218276A priority patent/CH625245A5/de
Priority to CA246,307A priority patent/CA1092095A/en
Priority to NO760590A priority patent/NO760590L/no
Priority to SE7602111A priority patent/SE435184B/en
Priority to AT126476A priority patent/AT346486B/en
Priority to NLAANVRAGE7601902,A priority patent/NL187166C/en
Publication of JPS51118783A publication Critical patent/JPS51118783A/en
Priority to ES459261A priority patent/ES459261A1/en
Priority to AT677077A priority patent/AT354627B/en
Priority to AT677177A priority patent/AT350724B/en
Priority to CH242978A priority patent/CH636358A5/en
Priority to AT151579A priority patent/AT358735B/en
Priority to US06/046,708 priority patent/US4245088A/en
Priority to SE7907455A priority patent/SE435182B/en
Priority to SE7907454A priority patent/SE435183B/en
Priority to CH310180A priority patent/CH629210A5/en
Priority to CA352,064A priority patent/CA1103236A/en
Priority to US06/182,616 priority patent/US4323676A/en
Priority to US06/182,609 priority patent/US4308381A/en
Priority to NO813034A priority patent/NO155099C/en
Priority to HK24/82A priority patent/HK2482A/en
Publication of JPS5951553B2 publication Critical patent/JPS5951553B2/en
Priority to DK063990A priority patent/DK160313C/en
Priority to DK076190A priority patent/DK161201C/en
Expired legal-status Critical Current

Links

Landscapes

  • Cephalosporin Compounds (AREA)

Abstract

PURPOSE: Process for preparing cephalospolanic acids III easily comprises reaction of IV with cheap acylating agents I, followed by the substitution reaction of the products II with nucleophiles.
COPYRIGHT: (C)1976,JPO&Japio
JP3375975A 1975-02-24 1975-03-20 Method for producing cephalosporin compounds Expired JPS5951553B2 (en)

Priority Applications (37)

Application Number Priority Date Filing Date Title
JP3375975A JPS5951553B2 (en) 1975-03-20 1975-03-20 Method for producing cephalosporin compounds
DK044076A DK159154C (en) 1975-02-24 1976-02-03 PROCEDURE FOR THE PRODUCTION OF CEPHALOSPORIN DERIVATIVES OR SALTS THEREOF
HU76TA1512A HU179598B (en) 1975-02-24 1976-02-18 Process for preparing cef-3-em-4-carboxylic acid derivatives
HU76TA1387A HU179070B (en) 1975-02-24 1976-02-18 Process for producing new 3-acyloxymethyl-cepheme compounds
HU76TA00001415A HU173018B (en) 1975-02-24 1976-02-18 Process for producing 3-substituted-ceph-3-eme-4-carboxylic acid derivatives
FR7604820A FR2301528A1 (en) 1975-02-24 1976-02-20 NEW 3-ACYLOXYMETHYL-CEPHEMES COMPOUNDS AND THEIR PREPARATION PROCESS
ES445348A ES445348A1 (en) 1975-02-24 1976-02-20 Novel 3-acyloxymethyl-cephem compounds useful as intermediates for preparing cephalosporin antibiotics
DE2607064A DE2607064C2 (en) 1975-02-24 1976-02-21 Process for the preparation of 3-acyloxymethyl-cephem compounds
AT126476A AT346486B (en) 1975-02-24 1976-02-23 PROCESS FOR PRODUCING NEW 3-ACYLOXYMETHYL CEPHEM COMPOUNDS
CH218276A CH625245A5 (en) 1975-02-24 1976-02-23
MX877976U MX6047E (en) 1975-02-24 1976-02-23 PROCEDURE FOR THE PRODUCTION OF 3-ACILOXIMETILCEFEM COMPOUNDS
MX924876U MX6719E (en) 1975-02-24 1976-02-23 PROCEDURE FOR THE PRODUCTION OF 3-ACILOMETIL CEFEM COMPOUNDS
BE164543A BE838833A (en) 1975-02-24 1976-02-23 3-ACYLOXYMETHYL-CEPHEMES COMPOUNDS, THEIR PREPARATION AND USE
GB7009/76A GB1544103A (en) 1975-02-24 1976-02-23 3-acyloxymethyl-cephem compounds
MX768U MX3635E (en) 1975-02-24 1976-02-23 PROCEDURE FOR THE PRODUCTION OF 3-ACILOXIMETILCEFEM COMPOUNDS
AU11349/76A AU496914B2 (en) 1975-02-24 1976-02-23 3-acyloxymethyl- cephem compounds
CA246,307A CA1092095A (en) 1975-02-24 1976-02-23 3-acyloxymethyl-cephem compounds
NO760590A NO760590L (en) 1975-02-24 1976-02-23
SE7602111A SE435184B (en) 1975-02-24 1976-02-23 NEW CEPHALOSPORIN DERIVATIVES FOR USE AS INTERMEDIATE PRODUCTS FOR THE PRODUCTION OF CEPHALOSPORIN DERIVATIVES
PH18130A PH16245A (en) 1975-02-24 1976-02-23 Novel 3-acyloxymethyl-cephem compounds
NLAANVRAGE7601902,A NL187166C (en) 1975-02-24 1976-02-24 PROCESS FOR PREPARING A 7-ACYLAMINO-3-ACYLOXYMETHYL-3-CEFEM-4-CARBONIC ACID DERIVATIVE, AND METHOD FOR PREPARING A PHARMACEUTICAL PREPARATION WITH ANTIBACTERIAL ACTION.
ES459261A ES459261A1 (en) 1975-02-24 1977-05-28 Novel 3-acyloxymethyl-cephem compounds useful as intermediates for preparing cephalosporin antibiotics
AT677177A AT350724B (en) 1975-03-20 1977-09-21 PROCESS FOR PRODUCING NEW CEPHEM CONNECTIONS
AT677077A AT354627B (en) 1975-02-24 1977-09-21 PROCESS FOR PRODUCING CEPHEM CONNECTIONS
CH242978A CH636358A5 (en) 1975-02-24 1978-03-06 Process for preparing 7-aminoceph-3-em-4-carboxylic acid derivatives
AT151579A AT358735B (en) 1975-02-24 1979-02-28 METHOD FOR PRODUCING CEPHEM CONNECTIONS
US06/046,708 US4245088A (en) 1975-02-24 1979-06-08 Novel 3-acyloxymethyl-cephem compounds useful as intermediates for preparing cephalosporin antibiotics
SE7907455A SE435182B (en) 1975-02-24 1979-09-07 NEW PROCEDURE FOR PREPARING CEPHALOSPORIN DERIVATIVES
SE7907454A SE435183B (en) 1975-02-24 1979-09-07 NEW 7-AMINO CEPHALOSPORIN DERIVATIVES FOR USE AS INTERMEDIATE FOR THE PRODUCTION OF CEPHALOSPORIN DERIVATIVES
CH310180A CH629210A5 (en) 1975-02-24 1980-04-22 Process for the preparation of cephem compounds
CA352,064A CA1103236A (en) 1975-02-24 1980-05-15 3-acyloxymethyl-cephem compounds
US06/182,609 US4308381A (en) 1975-02-24 1980-08-29 Cephem compounds
US06/182,616 US4323676A (en) 1975-02-24 1980-08-29 Process for preparing cephalosporins
NO813034A NO155099C (en) 1975-02-24 1981-09-07 PROCEDURE FOR MANUFACTURING CEPHALOSPOR COMPOUNDS
HK24/82A HK2482A (en) 1975-02-24 1982-02-14 3-acyloxymethyl-cephem compounds
DK063990A DK160313C (en) 1975-02-24 1990-03-12 7-AMINOCEPHALOSPORINE DERIVATIVES FOR USE AS INTERMEDIATE FOR THE PRODUCTION OF CEPHALOSPORINE DERIVATIVES
DK076190A DK161201C (en) 1975-02-24 1990-03-23 CEPHALOSPORIN DERIVATIVES FOR USE AS INTERMEDIATE FOR THE PRODUCTION OF CEPHALOSPORIN DERIVATIVES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3375975A JPS5951553B2 (en) 1975-03-20 1975-03-20 Method for producing cephalosporin compounds

Publications (2)

Publication Number Publication Date
JPS51118783A true JPS51118783A (en) 1976-10-18
JPS5951553B2 JPS5951553B2 (en) 1984-12-14

Family

ID=12395349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3375975A Expired JPS5951553B2 (en) 1975-02-24 1975-03-20 Method for producing cephalosporin compounds

Country Status (1)

Country Link
JP (1) JPS5951553B2 (en)

Also Published As

Publication number Publication date
JPS5951553B2 (en) 1984-12-14

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