JPS51131889A - A process for preparing 7-methoxycephalosporin derivatives - Google Patents

A process for preparing 7-methoxycephalosporin derivatives

Info

Publication number
JPS51131889A
JPS51131889A JP5502675A JP5502675A JPS51131889A JP S51131889 A JPS51131889 A JP S51131889A JP 5502675 A JP5502675 A JP 5502675A JP 5502675 A JP5502675 A JP 5502675A JP S51131889 A JPS51131889 A JP S51131889A
Authority
JP
Japan
Prior art keywords
preparing
methoxycephalosporin derivatives
methoxycephalosporin
derivatives
trifuoromethylthio
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.)
Pending
Application number
JP5502675A
Other languages
Japanese (ja)
Inventor
Hideo Nakao
Hiroaki Yanagisawa
Bunji Shimizu
Masakatsu Kaneko
Shinichi Sugawara
Mitsuo Nagano
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 JP5502675A priority Critical patent/JPS51131889A/en
Priority to US05/676,488 priority patent/US4126745A/en
Priority to GB16768/76A priority patent/GB1508113A/en
Priority to NO761438A priority patent/NO761438L/no
Priority to SE7604879A priority patent/SE427558B/en
Priority to CH534576A priority patent/CH624120A5/de
Priority to AU13495/76A priority patent/AU495403B2/en
Priority to NL7604658A priority patent/NL7604658A/en
Priority to DK192576A priority patent/DK192576A/en
Priority to HU76SA00002918A priority patent/HU172532B/en
Priority to FR7612767A priority patent/FR2309233A1/en
Priority to DE19762619395 priority patent/DE2619395A1/en
Priority to PH18385A priority patent/PH12666A/en
Priority to IE934/76A priority patent/IE43912B1/en
Publication of JPS51131889A publication Critical patent/JPS51131889A/en
Pending legal-status Critical Current

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  • Cephalosporin Compounds (AREA)

Abstract

PURPOSE: 7-Methoxycephalosporin derivatives of formula I are new: (where Y is 2-carboxyethylthio, trifuoromethylthio or 1-tetrazolyl), in an example, 7β-(2-carboxyethylthioacetamido)-7α-methoxy-3-(1-methyl-1H-tetrazol5-yl)thiomethyl-3-cephem-4-carboxylic acid.
COPYRIGHT: (C)1976,JPO&Japio
JP5502675A 1975-04-30 1975-05-07 A process for preparing 7-methoxycephalosporin derivatives Pending JPS51131889A (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
JP5502675A JPS51131889A (en) 1975-05-07 1975-05-07 A process for preparing 7-methoxycephalosporin derivatives
US05/676,488 US4126745A (en) 1975-04-30 1976-04-13 7-Methoxycephalosporin derivatives
GB16768/76A GB1508113A (en) 1975-04-30 1976-04-26 7-methoxycephalosporin derivatives and process for the preparation thereof
NO761438A NO761438L (en) 1975-04-30 1976-04-27
SE7604879A SE427558B (en) 1975-04-30 1976-04-28 ANALOGY PROCEDURE FOR PREPARATION OF 7-METOXICE PHALOSPORINE DERIVATIVES
CH534576A CH624120A5 (en) 1975-04-30 1976-04-28
AU13495/76A AU495403B2 (en) 1976-04-29 7-methoxycephalosporin derivatives and process forthe preparation thereof
NL7604658A NL7604658A (en) 1975-04-30 1976-04-29 PROCEDURE FOR THE PREPARATION OF 7-METHOXYCEFA-LOSPORIN COMPOUNDS.
DK192576A DK192576A (en) 1975-04-30 1976-04-29 PROCEDURE FOR PREPARING 7-METHOXYCEPHALOSPORIN DERIVATIVES
HU76SA00002918A HU172532B (en) 1975-04-30 1976-04-29 Process for producing 7-alpha-metoxy-ceph-3-eme-4-carboxylic acid derivatives
FR7612767A FR2309233A1 (en) 1975-04-30 1976-04-29 7-METHOXYCEPHALOSPORIN DERIVATIVES, THEIR PREPARATION PROCESS AND THEIR APPLICATIONS
DE19762619395 DE2619395A1 (en) 1975-04-30 1976-04-30 7-METHOXYCEPHALOSPORINE DERIVATIVES AND METHOD FOR THEIR PRODUCTION
PH18385A PH12666A (en) 1975-04-30 1976-04-30 7-methoxy cephalosporin derivatives
IE934/76A IE43912B1 (en) 1975-04-30 1976-04-30 7-methoxycephalosporin derivatives and process for the preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5502675A JPS51131889A (en) 1975-05-07 1975-05-07 A process for preparing 7-methoxycephalosporin derivatives

Publications (1)

Publication Number Publication Date
JPS51131889A true JPS51131889A (en) 1976-11-16

Family

ID=12987143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5502675A Pending JPS51131889A (en) 1975-04-30 1975-05-07 A process for preparing 7-methoxycephalosporin derivatives

Country Status (1)

Country Link
JP (1) JPS51131889A (en)

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