JPS51128995A - Process for preparing 7-methoxyceph alosporin derivatives - Google Patents

Process for preparing 7-methoxyceph alosporin derivatives

Info

Publication number
JPS51128995A
JPS51128995A JP5218075A JP5218075A JPS51128995A JP S51128995 A JPS51128995 A JP S51128995A JP 5218075 A JP5218075 A JP 5218075A JP 5218075 A JP5218075 A JP 5218075A JP S51128995 A JPS51128995 A JP S51128995A
Authority
JP
Japan
Prior art keywords
derivatives
alosporin
methoxyceph
preparing
emthoxycarbonylmethylsulfonyl
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
JP5218075A
Other languages
Japanese (ja)
Inventor
Hideo Nakao
Hiroaki Yanagisawa
Bunji Shimizu
Masakatsu Kaneko
Mitsuo Nagano
Shinichi Sugawara
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 JP5218075A priority Critical patent/JPS51128995A/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 CH534576A priority patent/CH624120A5/de
Priority to SE7604879A priority patent/SE427558B/en
Priority to BE166599A priority patent/BE841308A/en
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 IE934/76A priority patent/IE43912B1/en
Priority to PH18385A priority patent/PH12666A/en
Priority to DE19762619395 priority patent/DE2619395A1/en
Publication of JPS51128995A publication Critical patent/JPS51128995A/en
Pending legal-status Critical Current

Links

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

PURPOSE: 7α-Methoxycephalosporin derivatives of formula I: (where R2 is allylsulfonyl, emthoxycarbonylmethylsulfonyl, trifluoromethylthio or 1-(1H)-tetrazolyl), for example, 7α-methoxy-7β-methoxycarbonylmethylsulfonyl-acetoamido-3-(1-methyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid.
COPYRIGHT: (C)1976,JPO&Japio
JP5218075A 1975-04-30 1975-04-30 Process for preparing 7-methoxyceph alosporin derivatives Pending JPS51128995A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
JP5218075A JPS51128995A (en) 1975-04-30 1975-04-30 Process for preparing 7-methoxyceph alosporin 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
CH534576A CH624120A5 (en) 1975-04-30 1976-04-28
SE7604879A SE427558B (en) 1975-04-30 1976-04-28 ANALOGY PROCEDURE FOR PREPARATION OF 7-METOXICE PHALOSPORINE DERIVATIVES
BE166599A BE841308A (en) 1975-04-30 1976-04-29 METOXYCEPHALOSPORIN DERIVATIVES, THEIR PREPARATION PROCESS AND THEIR APPLICATIONS
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
IE934/76A IE43912B1 (en) 1975-04-30 1976-04-30 7-methoxycephalosporin derivatives and process for the preparation thereof
PH18385A PH12666A (en) 1975-04-30 1976-04-30 7-methoxy cephalosporin derivatives
DE19762619395 DE2619395A1 (en) 1975-04-30 1976-04-30 7-METHOXYCEPHALOSPORINE DERIVATIVES AND METHOD FOR THEIR PRODUCTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5218075A JPS51128995A (en) 1975-04-30 1975-04-30 Process for preparing 7-methoxyceph alosporin derivatives

Publications (1)

Publication Number Publication Date
JPS51128995A true JPS51128995A (en) 1976-11-10

Family

ID=12907598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5218075A Pending JPS51128995A (en) 1975-04-30 1975-04-30 Process for preparing 7-methoxyceph alosporin derivatives

Country Status (2)

Country Link
JP (1) JPS51128995A (en)
BE (1) BE841308A (en)

Also Published As

Publication number Publication date
BE841308A (en) 1976-10-29

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