Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
JPS5225792A - Process for preparing 3-hydroxy-3-methyl cephalosporin derivatives - Google Patents
[go: Go Back, main page]

JPS5225792A - Process for preparing 3-hydroxy-3-methyl cephalosporin derivatives - Google Patents

Process for preparing 3-hydroxy-3-methyl cephalosporin derivatives

Info

Publication number
JPS5225792A
JPS5225792A JP10203275A JP10203275A JPS5225792A JP S5225792 A JPS5225792 A JP S5225792A JP 10203275 A JP10203275 A JP 10203275A JP 10203275 A JP10203275 A JP 10203275A JP S5225792 A JPS5225792 A JP S5225792A
Authority
JP
Japan
Prior art keywords
preparing
hydroxy
cephalosporin derivatives
methyl cephalosporin
methyl
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
JP10203275A
Other languages
Japanese (ja)
Inventor
Yataro Ichikawa
Koji Nakagawa
Hideki Tsuruta
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 JP10203275A priority Critical patent/JPS5225792A/en
Publication of JPS5225792A publication Critical patent/JPS5225792A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cephalosporin Compounds (AREA)

Abstract

PURPOSE: A process for preparing the titled compounds useful as intermediates of antimicrobials, in high yeilds, by ring enlargement of specific penicillin-S-oxides.
COPYRIGHT: (C)1977,JPO&Japio
JP10203275A 1975-08-25 1975-08-25 Process for preparing 3-hydroxy-3-methyl cephalosporin derivatives Pending JPS5225792A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10203275A JPS5225792A (en) 1975-08-25 1975-08-25 Process for preparing 3-hydroxy-3-methyl cephalosporin derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10203275A JPS5225792A (en) 1975-08-25 1975-08-25 Process for preparing 3-hydroxy-3-methyl cephalosporin derivatives

Publications (1)

Publication Number Publication Date
JPS5225792A true JPS5225792A (en) 1977-02-25

Family

ID=14316407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10203275A Pending JPS5225792A (en) 1975-08-25 1975-08-25 Process for preparing 3-hydroxy-3-methyl cephalosporin derivatives

Country Status (1)

Country Link
JP (1) JPS5225792A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60110617A (en) * 1983-11-22 1985-06-17 凸版印刷株式会社 Bottle turn-over case packer
JPS60172620A (en) * 1984-02-16 1985-09-06 株式会社イズミフ−ドマシナリ Catching device for vessel
JPS62193917A (en) * 1985-10-22 1987-08-26 株式会社　前川製作所 Feeding device for automatic packaging of flexible irregular shaped objects
JPS63258704A (en) * 1987-03-18 1988-10-26 ハウニ・マシイネンバウ・アクチエンゲゼルシヤフト Method and device for filling vessel with bar-shaped article in tobacco processing industry

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60110617A (en) * 1983-11-22 1985-06-17 凸版印刷株式会社 Bottle turn-over case packer
JPS60172620A (en) * 1984-02-16 1985-09-06 株式会社イズミフ−ドマシナリ Catching device for vessel
JPS62193917A (en) * 1985-10-22 1987-08-26 株式会社　前川製作所 Feeding device for automatic packaging of flexible irregular shaped objects
JPS63258704A (en) * 1987-03-18 1988-10-26 ハウニ・マシイネンバウ・アクチエンゲゼルシヤフト Method and device for filling vessel with bar-shaped article in tobacco processing industry

Similar Documents

Publication Publication Date Title
JPS5225792A (en) Process for preparing 3-hydroxy-3-methyl cephalosporin derivatives
JPS51128255A (en) Analog-digital converter
JPS5271456A (en) Synthesis of 1alpha-hydroxysteroid derivatives
JPS5213499A (en) Method for production of globule alumina support
JPS51143633A (en) Process for preparation of novel epoxy compounds
JPS5227782A (en) Preparation of uridine derivatives
JPS51125356A (en) Process for preparing 4-hydroxycyclopent -2-ene-1-one
JPS51139688A (en) Process for preparing new alkaloid tm-64 substance by fermentation
JPS51143693A (en) A process for preparing cephalosporin compounds
JPS51136238A (en) Print column specifier
JPS5219691A (en) Preparation of 3-substituted methyl-3- cephem derivatives
JPS5223086A (en) Novel method of preparing 2,3- dioxopiperazine
JPS5257156A (en) Process for preparing 5,6_trans-24-hydroxycholecalciferol
JPS51125358A (en) Process for preparing 2,i-dimethyl-3- (2,2-dihalovinyl)-cyclopropaneca rboxylic acid derivatives
JPS5210240A (en) Preparation of novel antibiotics derivatives
JPS5239665A (en) Process for preparing perfluorolactones
JPS51144796A (en) Process for preparing a new antibiotic substance, ar-110
JPS5231888A (en) Method of producing novel antibiotics, demethylblasticidin s
JPS51144790A (en) Process for preparing l-cysteine derivatives
JPS5259184A (en) Preparation of cephalosporin derivatives
JPS5271490A (en) Synthesis of 2-hydrocarbylidene-cephem detivatives
JPS5251386A (en) Preparaton of -cephalosporanic acid derivatives
JPS51141875A (en) Process for preparing 2-(2',3'-epoxypropyl)-5,6-dihydrothiopyran.
JPS51151386A (en) Process for preparing glucomannase
JPS51144791A (en) Process for preparing l-cystine derivatives