ES459262A1 - A process for preparing cephalosporin compounds - Google Patents

A process for preparing cephalosporin compounds

Info

Publication number
ES459262A1
ES459262A1 ES459262A ES459262A ES459262A1 ES 459262 A1 ES459262 A1 ES 459262A1 ES 459262 A ES459262 A ES 459262A ES 459262 A ES459262 A ES 459262A ES 459262 A1 ES459262 A1 ES 459262A1
Authority
ES
Spain
Prior art keywords
cephalosporin compounds
preparing cephalosporin
preparing
acylating
compounds
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.)
Expired
Application number
ES459262A
Other languages
Spanish (es)
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
Publication of ES459262A1 publication Critical patent/ES459262A1/en
Expired legal-status Critical Current

Links

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  • Cephalosporin Compounds (AREA)

Abstract

PURPOSE:An easy process for preparing 3-substituted methylcephalosporin derivatives by 0-acylating the 3 position of cephalosporadecic acid (deacetyl cephalosporin C),etc. with a specific acylating agent.
ES459262A 1975-05-06 1977-05-28 A process for preparing cephalosporin compounds Expired ES459262A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5502075A JPS5951555B2 (en) 1975-05-06 1975-05-06 Method for producing cephalosporin compounds

Publications (1)

Publication Number Publication Date
ES459262A1 true ES459262A1 (en) 1978-03-16

Family

ID=12986971

Family Applications (1)

Application Number Title Priority Date Filing Date
ES459262A Expired ES459262A1 (en) 1975-05-06 1977-05-28 A process for preparing cephalosporin compounds

Country Status (3)

Country Link
JP (1) JPS5951555B2 (en)
ES (1) ES459262A1 (en)
HU (1) HU172553B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61151651U (en) * 1985-03-12 1986-09-19
US8569894B2 (en) 2010-01-13 2013-10-29 Advanced Semiconductor Engineering, Inc. Semiconductor package with single sided substrate design and manufacturing methods thereof
TWI540698B (en) 2010-08-02 2016-07-01 日月光半導體製造股份有限公司 Semiconductor package and manufacturing method thereof

Also Published As

Publication number Publication date
JPS5951555B2 (en) 1984-12-14
JPS51143693A (en) 1976-12-10
HU172553B (en) 1978-09-28

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103