JPS5422389A - Novel 7alpha-methoxycephalosporins and their preparation - Google Patents

Novel 7alpha-methoxycephalosporins and their preparation

Info

Publication number
JPS5422389A
JPS5422389A JP8661377A JP8661377A JPS5422389A JP S5422389 A JPS5422389 A JP S5422389A JP 8661377 A JP8661377 A JP 8661377A JP 8661377 A JP8661377 A JP 8661377A JP S5422389 A JPS5422389 A JP S5422389A
Authority
JP
Japan
Prior art keywords
methoxycephalosporins
7alpha
novel
preparation
alkyl
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
JP8661377A
Other languages
Japanese (ja)
Other versions
JPS6126551B2 (en
Inventor
Isamu Saikawa
Shuntaro Takano
Hiroyuki Imaizumi
Isamu Takakura
Yuichi Ochiai
Takashi Yasuda
Hideo Taki
Masaru Tai
Hiroshi Kodama
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.)
Toyama Chemical Co Ltd
Original Assignee
Toyama Chemical 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 Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Priority to JP8661377A priority Critical patent/JPS5422389A/en
Priority to US05/845,935 priority patent/US4200744A/en
Publication of JPS5422389A publication Critical patent/JPS5422389A/en
Publication of JPS6126551B2 publication Critical patent/JPS6126551B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

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

Abstract

PURPOSE: 7α-Methoxycephalosporins I (R1 is H, carboxyl-protecting group, salt-forming cation; R2 is (substituted) alkyl; R3,4 are H, lower alkyl; A is (substituted) alkyl; X is H, OH).
COPYRIGHT: (C)1979,JPO&Japio
JP8661377A 1976-01-22 1977-07-21 Novel 7alpha-methoxycephalosporins and their preparation Granted JPS5422389A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP8661377A JPS5422389A (en) 1977-07-21 1977-07-21 Novel 7alpha-methoxycephalosporins and their preparation
US05/845,935 US4200744A (en) 1976-01-22 1977-10-27 Substituted 7α-methoxy-7β[(2,3-dioxo-1-piperazinyl)carbonylaminophenylacetamido]cephalosporins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8661377A JPS5422389A (en) 1977-07-21 1977-07-21 Novel 7alpha-methoxycephalosporins and their preparation

Publications (2)

Publication Number Publication Date
JPS5422389A true JPS5422389A (en) 1979-02-20
JPS6126551B2 JPS6126551B2 (en) 1986-06-20

Family

ID=13891855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8661377A Granted JPS5422389A (en) 1976-01-22 1977-07-21 Novel 7alpha-methoxycephalosporins and their preparation

Country Status (1)

Country Link
JP (1) JPS5422389A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011095217A1 (en) 2010-02-05 2011-08-11 Obducat Ab Method and process for metallic stamp replication for large area nanopatterns

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011095217A1 (en) 2010-02-05 2011-08-11 Obducat Ab Method and process for metallic stamp replication for large area nanopatterns

Also Published As

Publication number Publication date
JPS6126551B2 (en) 1986-06-20

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