TW208014B - - Google Patents

Info

Publication number
TW208014B
TW208014B TW081105514A TW81105514A TW208014B TW 208014 B TW208014 B TW 208014B TW 081105514 A TW081105514 A TW 081105514A TW 81105514 A TW81105514 A TW 81105514A TW 208014 B TW208014 B TW 208014B
Authority
TW
Taiwan
Prior art keywords
formula
pct
compound
image
group
Prior art date
Application number
TW081105514A
Other languages
English (en)
Original Assignee
Antibioticos Spa
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 Antibioticos Spa filed Critical Antibioticos Spa
Application granted granted Critical
Publication of TW208014B publication Critical patent/TW208014B/zh

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
    • C07D501/24—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
TW081105514A 1991-07-15 1992-07-13 TW208014B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919115287A GB9115287D0 (en) 1991-07-15 1991-07-15 Process for the preparation of cephalosporins intermediates

Publications (1)

Publication Number Publication Date
TW208014B true TW208014B (zh) 1993-06-21

Family

ID=10698406

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081105514A TW208014B (zh) 1991-07-15 1992-07-13

Country Status (11)

Country Link
US (1) US5387679A (zh)
EP (1) EP0548338B1 (zh)
JP (1) JPH06501271A (zh)
KR (1) KR100234442B1 (zh)
AT (1) ATE144516T1 (zh)
DE (1) DE69214784T2 (zh)
DK (1) DK0548338T3 (zh)
ES (1) ES2093267T3 (zh)
GB (1) GB9115287D0 (zh)
TW (1) TW208014B (zh)
WO (1) WO1993002085A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996007435A1 (en) * 1994-09-07 1996-03-14 The Dow Chemical Company Process for preparing macrocyclic chelating agents and formation of chelates and conjugates thereof
JPH10101679A (ja) * 1996-10-02 1998-04-21 Otsuka Chem Co Ltd セファゾリンの製造法
IT1286520B1 (it) * 1996-12-03 1998-07-15 Antibioticos Spa Procedimento per la preparazione di intermedi utili nella sintesi di cefalosporine
US6446517B1 (en) * 2000-11-20 2002-09-10 Samsung Electronics Company Controlled particle deposition in drives and on media for thermal asperity studies
AU2002310863A1 (en) 2001-04-19 2002-11-05 Bioferma Murcia, S.A. Enzymatic process for preparing cephalosporanic acid derivatives using alpha-ketoacid derivatives
US20030135041A1 (en) * 2002-01-04 2003-07-17 Orchid Chemicals & Pharmaceuticals Limited, India Synthesis of ceftiofur intermediate
CN100364998C (zh) * 2006-07-12 2008-01-30 黑龙江豪运经贸有限公司 三氟化硼碳酸二甲酯络合物的络合方法
CN102321101B (zh) * 2011-07-28 2015-07-15 哈药集团制药总厂 一种制备头孢唑林钠化合物的方法
CN102633813A (zh) * 2012-04-17 2012-08-15 黑龙江豪运精细化工有限公司 一种头孢唑林钠中间体tda的制备方法
CN103342708A (zh) * 2013-07-10 2013-10-09 中国医药集团总公司四川抗菌素工业研究所 一种制备丙二醇头孢曲嗪3-位中间体的方法
CN108727411A (zh) * 2018-07-25 2018-11-02 上海上药新亚药业有限公司 一种盐酸头孢替安的制备方法
CN109651402B (zh) * 2018-12-29 2021-01-01 山东罗欣药业集团股份有限公司 一种头孢西酮钠的制备工艺
CN109553630B (zh) * 2018-12-29 2020-06-09 山东罗欣药业集团股份有限公司 一种头孢西酮钠的合成方法

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
US4472574A (en) * 1981-05-22 1984-09-18 Hoffman-La Roche Inc. Process for the manufacture of a cephem carboxylic acid derivative

Also Published As

Publication number Publication date
GB9115287D0 (en) 1991-08-28
DK0548338T3 (da) 1996-11-18
EP0548338B1 (en) 1996-10-23
KR100234442B1 (ko) 1999-12-15
EP0548338A1 (en) 1993-06-30
KR930702358A (ko) 1993-09-08
ATE144516T1 (de) 1996-11-15
DE69214784T2 (de) 1997-03-13
DE69214784D1 (de) 1996-11-28
US5387679A (en) 1995-02-07
ES2093267T3 (es) 1996-12-16
WO1993002085A1 (en) 1993-02-04
JPH06501271A (ja) 1994-02-10

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