JPS523091A - A prcess for preparing cephalosporins - Google Patents

A prcess for preparing cephalosporins

Info

Publication number
JPS523091A
JPS523091A JP7812575A JP7812575A JPS523091A JP S523091 A JPS523091 A JP S523091A JP 7812575 A JP7812575 A JP 7812575A JP 7812575 A JP7812575 A JP 7812575A JP S523091 A JPS523091 A JP S523091A
Authority
JP
Japan
Prior art keywords
prcess
cephalosporins
preparing cephalosporins
preparing
iminothiazoline
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
JP7812575A
Other languages
Japanese (ja)
Inventor
Noriaki Tokai
Shoetsu Kawai
Mitsuru Shiraishi
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to JP7812575A priority Critical patent/JPS523091A/en
Publication of JPS523091A publication Critical patent/JPS523091A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cephalosporin Compounds (AREA)

Abstract

PURPOSE: A process for isolating and purifying cephalosporins having iminothiazoline ring at acyl groups of side chain, as their free crystalline forms.
COPYRIGHT: (C)1977,JPO&Japio
JP7812575A 1975-06-23 1975-06-23 A prcess for preparing cephalosporins Pending JPS523091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7812575A JPS523091A (en) 1975-06-23 1975-06-23 A prcess for preparing cephalosporins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7812575A JPS523091A (en) 1975-06-23 1975-06-23 A prcess for preparing cephalosporins

Publications (1)

Publication Number Publication Date
JPS523091A true JPS523091A (en) 1977-01-11

Family

ID=13653150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7812575A Pending JPS523091A (en) 1975-06-23 1975-06-23 A prcess for preparing cephalosporins

Country Status (1)

Country Link
JP (1) JPS523091A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59130888A (en) * 1982-12-28 1984-07-27 ヘキスト　アクチエンゲゼルシヤフト Crystalline cephem-acid addition salt and manufacture
JPH02101081A (en) * 1988-10-08 1990-04-12 Meiji Seika Kaisha Ltd Crystalline dihydrochloride of cephalosporin derivative and production thereof
JPH0324086A (en) * 1989-06-13 1991-02-01 Hoechst Ag Shlt added to crystalloidal cephemic acid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59130888A (en) * 1982-12-28 1984-07-27 ヘキスト　アクチエンゲゼルシヤフト Crystalline cephem-acid addition salt and manufacture
JPH02101081A (en) * 1988-10-08 1990-04-12 Meiji Seika Kaisha Ltd Crystalline dihydrochloride of cephalosporin derivative and production thereof
JPH0324086A (en) * 1989-06-13 1991-02-01 Hoechst Ag Shlt added to crystalloidal cephemic acid

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