DE3173529D1 - Improvement in the method for producing 7-aminocephem compounds - Google Patents

Improvement in the method for producing 7-aminocephem compounds

Info

Publication number
DE3173529D1
DE3173529D1 DE8181109233T DE3173529T DE3173529D1 DE 3173529 D1 DE3173529 D1 DE 3173529D1 DE 8181109233 T DE8181109233 T DE 8181109233T DE 3173529 T DE3173529 T DE 3173529T DE 3173529 D1 DE3173529 D1 DE 3173529D1
Authority
DE
Germany
Prior art keywords
improvement
producing
aminocephem
compounds
aminocephem 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
DE8181109233T
Other languages
English (en)
Inventor
Kenzo Naito
Haruo Shinbo
Kazuo Tsukamura
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
Priority claimed from JP15920880A external-priority patent/JPS5782392A/ja
Priority claimed from JP9329381A external-priority patent/JPS57209292A/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Application granted granted Critical
Publication of DE3173529D1 publication Critical patent/DE3173529D1/de
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
    • 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
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/36—Methylene radicals, substituted by sulfur atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
DE8181109233T 1980-11-11 1981-10-29 Improvement in the method for producing 7-aminocephem compounds Expired DE3173529D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15920880A JPS5782392A (en) 1980-11-11 1980-11-11 Preparation of 7-aminocephem compound
JP9329381A JPS57209292A (en) 1981-06-17 1981-06-17 Preparation of 7-aminocephem compound

Publications (1)

Publication Number Publication Date
DE3173529D1 true DE3173529D1 (en) 1986-02-27

Family

ID=26434696

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181109233T Expired DE3173529D1 (en) 1980-11-11 1981-10-29 Improvement in the method for producing 7-aminocephem compounds

Country Status (7)

Country Link
US (1) US4446318A (de)
EP (1) EP0051824B1 (de)
KR (1) KR870001985B1 (de)
CA (1) CA1169419A (de)
DE (1) DE3173529D1 (de)
ES (1) ES8206535A1 (de)
HU (1) HU185977B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623645A (en) 1983-04-18 1986-11-18 Merck & Co., Inc. Substituted cephalosporin sulfoxides as anti-inflammatory and antidegenerative agents
US5132301A (en) * 1983-05-02 1992-07-21 Merck & Co., Inc. Substituted cephalosporin sulfones as anti-inflammatory and anti-degenerative agents
GB2161160B (en) * 1984-07-06 1989-05-24 Fisons Plc Heterocyclic sulphinyl compounds
US4714760A (en) * 1985-08-20 1987-12-22 Bristol-Myers Company Cephalosporin intermediates
CN101045733B (zh) * 2007-01-26 2011-11-16 浙江永宁药业股份有限公司 一种头孢替安盐酸盐制备方法
CN103601737B (zh) * 2013-12-04 2016-02-03 哈药集团制药总厂 一种盐酸头孢替安的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1565941A (en) * 1977-02-08 1980-04-23 Toyama Chemical Co Ltd Process for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acids
JPS6027677B2 (ja) * 1978-07-06 1985-06-29 富山化学工業株式会社 ７−置換又は非置換アミノ−３−置換チオメチルセフエムカルボン酸類の新規製造法

Also Published As

Publication number Publication date
ES506970A0 (es) 1982-08-16
EP0051824A3 (en) 1983-04-20
EP0051824A2 (de) 1982-05-19
EP0051824B1 (de) 1986-01-15
KR830007693A (ko) 1983-11-04
KR870001985B1 (ko) 1987-10-24
ES8206535A1 (es) 1982-08-16
HU185977B (en) 1985-04-28
CA1169419A (en) 1984-06-19
US4446318A (en) 1984-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition