JPS5231091A - Preparation of deacetoxycephalosporin derivatives - Google Patents

Preparation of deacetoxycephalosporin derivatives

Info

Publication number
JPS5231091A
JPS5231091A JP10493375A JP10493375A JPS5231091A JP S5231091 A JPS5231091 A JP S5231091A JP 10493375 A JP10493375 A JP 10493375A JP 10493375 A JP10493375 A JP 10493375A JP S5231091 A JPS5231091 A JP S5231091A
Authority
JP
Japan
Prior art keywords
derivatives
deacetoxycephalosporin
preparation
penicillinsulfoxide
enlargement
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
JP10493375A
Other languages
Japanese (ja)
Inventor
Shoji Ono
Tsutomu Tanaka
Takashi Sugigami
Tsunemasa Yoshida
Nobuhiro Ito
Sadakazu Matsubara
Yoshio Ishimoto
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP10493375A priority Critical patent/JPS5231091A/en
Publication of JPS5231091A publication Critical patent/JPS5231091A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cephalosporin Compounds (AREA)

Abstract

PURPOSE: Title compounds are prepared in high yield by ring-enlargement penicillinsulfoxide derivatives by using a specific catalyst.
COPYRIGHT: (C)1977,JPO&Japio
JP10493375A 1975-09-01 1975-09-01 Preparation of deacetoxycephalosporin derivatives Pending JPS5231091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10493375A JPS5231091A (en) 1975-09-01 1975-09-01 Preparation of deacetoxycephalosporin derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10493375A JPS5231091A (en) 1975-09-01 1975-09-01 Preparation of deacetoxycephalosporin derivatives

Publications (1)

Publication Number Publication Date
JPS5231091A true JPS5231091A (en) 1977-03-09

Family

ID=14393886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10493375A Pending JPS5231091A (en) 1975-09-01 1975-09-01 Preparation of deacetoxycephalosporin derivatives

Country Status (1)

Country Link
JP (1) JPS5231091A (en)

Similar Documents

Publication Publication Date Title
JPS5271456A (en) Synthesis of 1alpha-hydroxysteroid derivatives
JPS51118741A (en) Process for preparation of ortho-chlorobenzonitrile
JPS5231091A (en) Preparation of deacetoxycephalosporin derivatives
JPS5233624A (en) Preparation of leucylnitroagmatines
JPS5232985A (en) Process for the preparation of polyolefin
JPS5231092A (en) Preparation of deacetoxycephalosporin derivatives
JPS5268116A (en) Preparation of alkoxyalkylidene compounds
JPS5276481A (en) Production of high purity urokinase
JPS5225780A (en) Preparation of pyridine derivatives
JPS5232986A (en) Process for the preparation of polyolefin
JPS5217499A (en) Preparation of mappicine
JPS51125356A (en) Process for preparing 4-hydroxycyclopent -2-ene-1-one
JPS5247098A (en) Process for preparing modified polyesters
JPS5236645A (en) Novel process for preparation of vitamin a
JPS5227754A (en) Preparation of beneophenone derivatives
JPS5212151A (en) Process for preparation of alkyladamantane
JPS51139688A (en) Process for preparing new alkaloid tm-64 substance by fermentation
JPS51122053A (en) A process for preparing 3beta - hydroxycholesta-5,7-diene
JPS5271490A (en) Synthesis of 2-hydrocarbylidene-cephem detivatives
JPS5225761A (en) Preparation of hydroxylaminoanthraquinones
JPS51135627A (en) Magnetic head
JPS5223090A (en) Preparation of 7alpha-methoxycephalosporanic acid derivatives
JPS537619A (en) Novel preparation of alpha-mercaptoamino acid derivatives
JPS52106815A (en) Preparation of alpha-alkylthioacetic acid derivatives
JPS51118740A (en) Process for preparation of ortho-chlorobenzonitrle