JPS57185291A - Manufacture of cephalosporin compound utilizing novel silylating agent - Google Patents

Manufacture of cephalosporin compound utilizing novel silylating agent

Info

Publication number
JPS57185291A
JPS57185291A JP56190944A JP19094481A JPS57185291A JP S57185291 A JPS57185291 A JP S57185291A JP 56190944 A JP56190944 A JP 56190944A JP 19094481 A JP19094481 A JP 19094481A JP S57185291 A JPS57185291 A JP S57185291A
Authority
JP
Japan
Prior art keywords
manufacture
silylating agent
cephalosporin compound
utilizing novel
compound utilizing
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
JP56190944A
Other languages
Japanese (ja)
Other versions
JPS6043073B2 (en
Inventor
Seon Yon Chiyoi
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.)
TOUSHIN SEIYAKU KK
Original Assignee
TOUSHIN SEIYAKU KK
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 TOUSHIN SEIYAKU KK filed Critical TOUSHIN SEIYAKU KK
Publication of JPS57185291A publication Critical patent/JPS57185291A/en
Publication of JPS6043073B2 publication Critical patent/JPS6043073B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
JP56190944A 1981-05-09 1981-11-30 Method for producing cephalosporin compounds using new silylating agents Expired JPS6043073B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019810001606A KR820001564B1 (en) 1981-05-09 1981-05-09 Process for preparing cephalosporin derivatives
KR81-1606 1981-05-09

Publications (2)

Publication Number Publication Date
JPS57185291A true JPS57185291A (en) 1982-11-15
JPS6043073B2 JPS6043073B2 (en) 1985-09-26

Family

ID=19220888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56190944A Expired JPS6043073B2 (en) 1981-05-09 1981-11-30 Method for producing cephalosporin compounds using new silylating agents

Country Status (2)

Country Link
JP (1) JPS6043073B2 (en)
KR (1) KR820001564B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004083172A3 (en) * 2003-03-21 2004-12-02 Ranbaxy Lab Ltd Process for the preparation of 7-amino (p-hydroxyphenylglyclyamido) cephem compounds
WO2006048887A1 (en) * 2004-11-01 2006-05-11 Hetero Drugs Limited A novel process for preparation of cefprozil intermediate

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2517127Y2 (en) * 1987-12-29 1996-11-13 日本電気ホームエレクトロニクス株式会社 Horizontal deflection circuit

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1240687A (en) * 1967-09-05 1971-07-28 Bristol Myers Co Antibacterial agents and a process for the preparation thereof
GB1241844A (en) * 1968-08-23 1971-08-04 Beecham Group Ltd Penicillins
US3985741A (en) * 1972-09-15 1976-10-12 Bristol-Myers Company Production of p-hydroxycephalexin
JPS52125186A (en) * 1976-04-10 1977-10-20 Teikoku Chem Ind Corp Ltd Preparation of cephalosporins
US4160863A (en) * 1977-04-07 1979-07-10 Bristol-Myers Company Process for the preparation of the crystalline monohydrate of 7-[D-α-aα-(p-hydroxyphenyl)acetamido]-3-methyl-3-cephem-4-carboxylic acid
US4234721A (en) * 1976-04-27 1980-11-18 Bristol-Myers Company Process for the preparation of the crystalline monohydrate of 7-[D-amino-(p-hydroxyphenyl]acetamido)-3-methyl-3-cephen-4-carboxylic acid

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1240687A (en) * 1967-09-05 1971-07-28 Bristol Myers Co Antibacterial agents and a process for the preparation thereof
GB1241844A (en) * 1968-08-23 1971-08-04 Beecham Group Ltd Penicillins
US3985741A (en) * 1972-09-15 1976-10-12 Bristol-Myers Company Production of p-hydroxycephalexin
JPS52125186A (en) * 1976-04-10 1977-10-20 Teikoku Chem Ind Corp Ltd Preparation of cephalosporins
US4234721A (en) * 1976-04-27 1980-11-18 Bristol-Myers Company Process for the preparation of the crystalline monohydrate of 7-[D-amino-(p-hydroxyphenyl]acetamido)-3-methyl-3-cephen-4-carboxylic acid
US4160863A (en) * 1977-04-07 1979-07-10 Bristol-Myers Company Process for the preparation of the crystalline monohydrate of 7-[D-α-aα-(p-hydroxyphenyl)acetamido]-3-methyl-3-cephem-4-carboxylic acid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004083172A3 (en) * 2003-03-21 2004-12-02 Ranbaxy Lab Ltd Process for the preparation of 7-amino (p-hydroxyphenylglyclyamido) cephem compounds
WO2006048887A1 (en) * 2004-11-01 2006-05-11 Hetero Drugs Limited A novel process for preparation of cefprozil intermediate
US7629482B2 (en) 2004-11-01 2009-12-08 Hetero Drugs Limited Process for preparation of cefprozil intermediate

Also Published As

Publication number Publication date
JPS6043073B2 (en) 1985-09-26
KR820001564B1 (en) 1982-09-02

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