ZA200303670B - Coupling process and intermediates useful for preparing cephalosphorins. - Google Patents

Coupling process and intermediates useful for preparing cephalosphorins. Download PDF

Info

Publication number
ZA200303670B
ZA200303670B ZA200303670A ZA200303670A ZA200303670B ZA 200303670 B ZA200303670 B ZA 200303670B ZA 200303670 A ZA200303670 A ZA 200303670A ZA 200303670 A ZA200303670 A ZA 200303670A ZA 200303670 B ZA200303670 B ZA 200303670B
Authority
ZA
South Africa
Prior art keywords
formula
compound
salkyl
group
10aryl
Prior art date
Application number
ZA200303670A
Other languages
English (en)
Inventor
Juan Carlos Colberg
Alessandro Donadelli
Giovanni Fogliato
Maurizio Zenoni
Original Assignee
Pfizer Prod Inc
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 Pfizer Prod Inc filed Critical Pfizer Prod Inc
Publication of ZA200303670B publication Critical patent/ZA200303670B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/02Preparation
    • C07D501/04Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • C07D501/06Acylation of 7-aminocephalosporanic acid
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA200303670A 2000-12-04 2003-05-13 Coupling process and intermediates useful for preparing cephalosphorins. ZA200303670B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25101400P 2000-12-04 2000-12-04

Publications (1)

Publication Number Publication Date
ZA200303670B true ZA200303670B (en) 2004-05-13

Family

ID=22950114

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200303670A ZA200303670B (en) 2000-12-04 2003-05-13 Coupling process and intermediates useful for preparing cephalosphorins.

Country Status (18)

Country Link
US (2) US20020198375A1 (ko)
EP (1) EP1339722A1 (ko)
JP (1) JP2004520293A (ko)
KR (1) KR100526379B1 (ko)
CN (1) CN1243755C (ko)
AR (1) AR035511A1 (ko)
AU (2) AU2394302A (ko)
BR (1) BR0115870A (ko)
CA (1) CA2436848C (ko)
CZ (1) CZ20031525A3 (ko)
HK (1) HK1059435A1 (ko)
HU (1) HUP0400642A3 (ko)
IL (1) IL155714A0 (ko)
MX (1) MXPA03004937A (ko)
PL (1) PL362144A1 (ko)
RU (1) RU2237670C1 (ko)
WO (1) WO2002046198A1 (ko)
ZA (1) ZA200303670B (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002222553A1 (en) * 2000-12-04 2002-06-18 Fujisawa Pharmaceutical Co. Ltd. Process for producing anhydride of aminothiazole derivative
US7378408B2 (en) * 2001-11-30 2008-05-27 Pfizer Inc. Methods of treatment and formulations of cephalosporin
EP1725568A1 (en) * 2004-03-09 2006-11-29 Pfizer Products Inc. Process for preparing cephalosporin intermediates using alpha-iod o-1-azetidineacetic acid esters and trialkylphosphites
EP2740730B1 (en) 2011-08-03 2016-11-16 Kyowa Hakko Kirin Co., Ltd. Dibenzooxepin derivative
CN102718779B (zh) * 2012-05-25 2015-07-29 深圳致君制药有限公司 注射用头孢唑肟钠及其制备方法、原料药头孢唑肟钠的合成方法
CN105254648B (zh) * 2015-11-13 2018-04-03 广东温氏大华农生物科技有限公司 一种头孢维星及其钠盐的合成方法
WO2018229580A1 (en) * 2017-06-14 2018-12-20 Aurobindo Pharma Ltd An improved process for the preparation of cefovecin sodium
KR20200140330A (ko) * 2018-04-04 2020-12-15 테라포어 테크놀로지스, 인코포레이티드 캡슐화 입자 분획 장치 및 시스템과 이의 사용 방법
US11051804B2 (en) * 2018-07-02 2021-07-06 DePuy Synthes Products, Inc. Orthopedic fixation system and method of use thereof
GB2575261B (en) 2018-07-02 2022-03-09 Norbrook Lab Ltd Intermediates in the synthesis of C3-substituted cephalosporins
CN110396034A (zh) * 2019-07-31 2019-11-01 上海应用技术大学 一种烯丙基化合物的制备方法
CN111187284A (zh) * 2020-03-10 2020-05-22 赵俊瑶 一种头孢克洛的制备方法
CN111892612A (zh) * 2020-07-31 2020-11-06 重庆医药高等专科学校 一种以青霉素钾盐为原料制备头孢维星的中间体异构化物及其制备方法
CN112321611B (zh) * 2020-10-29 2022-05-06 湖北凌晟药业有限公司 一种头孢沙定母核的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY106399A (en) * 1990-07-24 1995-05-30 Pfizer Cephalosporins and homologeus, preparation and pharmaceutical composition
US6001997A (en) * 1990-07-24 1999-12-14 Bateson; John Hargreaves Cephalosporins and homologues, preparations and pharmaceutical compositions
GB9212609D0 (en) * 1992-06-13 1992-07-29 Smithkline Beecham Plc Novel compounds
GB9424847D0 (en) * 1994-12-09 1995-02-08 Smithkline Beecham Plc Novel process
GB2300856A (en) * 1995-05-16 1996-11-20 Pfizer Ltd Beta-lactam preparation
GB0019124D0 (en) * 2000-08-03 2000-09-27 Pfizer Novel process
IL155701A0 (en) * 2000-12-04 2003-11-23 Pfizer Prod Inc Process and ester derivatives useful for preparation of cephalosporins

Also Published As

Publication number Publication date
CA2436848A1 (en) 2002-06-13
AR035511A1 (es) 2004-06-02
US20020198375A1 (en) 2002-12-26
RU2237670C1 (ru) 2004-10-10
HUP0400642A2 (hu) 2004-06-28
CZ20031525A3 (cs) 2004-04-14
KR100526379B1 (ko) 2005-11-08
MXPA03004937A (es) 2003-09-10
US20040167327A1 (en) 2004-08-26
CN1478093A (zh) 2004-02-25
HUP0400642A3 (en) 2010-03-29
CA2436848C (en) 2008-12-02
CN1243755C (zh) 2006-03-01
JP2004520293A (ja) 2004-07-08
WO2002046198A1 (en) 2002-06-13
AU2394302A (en) 2002-06-18
US7129350B2 (en) 2006-10-31
KR20030070043A (ko) 2003-08-27
EP1339722A1 (en) 2003-09-03
HK1059435A1 (en) 2004-07-02
PL362144A1 (en) 2004-10-18
IL155714A0 (en) 2003-11-23
BR0115870A (pt) 2004-02-03
AU2002223943B2 (en) 2006-10-05

Similar Documents

Publication Publication Date Title
ZA200303670B (en) Coupling process and intermediates useful for preparing cephalosphorins.
SK134399A3 (en) Cefdinir in the form of a salt with dicyclohexylamine, a process for its production and its use
WO2008155615A2 (en) An improved process for the preparation of cephalosporin antibiotic
AU2002223943A1 (en) Coupling process and intermediates useful for preparing cephalosphorins
US5804577A (en) Cephalosporin derivatives
GB2106905A (en) Dioximino cephalosporin antibiotics
ES2219874T3 (es) Proceso de purificacion.
EP1068211A2 (en) Process for purification of a cephalosporin derivative
AU2002223929B2 (en) Process and ester derivatives useful for preparation of cephalosporins
KR860001361B1 (ko) 베타-락타마제 억제제 2-베타-치환-2-알파-메틸-(5r)펜암-3-알파-카복실산 1, 1-디옥사이드 및 그 중간체의 제조방법
EP0623622B1 (en) Process for producing cephem compound
AU2002223929A1 (en) Process and ester derivatives useful for preparation of cephalosporins
US3896118A (en) Process for producing 7-aminocephalosporanic acids
JP2001019695A (ja) デアセチルセファロスポラン酸のカルバモイル化方法
NZ200067A (en) Penicillin intermediates for producing readily hydrolysable esters which degrade in vivo into beta-lactams and beta-lactamase inhibitors
EP0187209A2 (de) Verfahren zur Herstellung von Cephalosporinestern
KR870000613B1 (ko) 3-브로모-3-메틸세팜 화합물의 제조방법
EP0604920A1 (en) Novel cephalosporin compounds
NZ299327A (en) 7-[2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetylamino]-3-[1-(substitut ed)-2-oxopyrrolidin-3-ylidenemethyl]-8-oxo-5-thia-1-azabicyclo[4. 2.0]oct-2-ene-2-carboxylic acid (cephalosporin) derivatives
MXPA00009590A (en) Process for purification of a cephalosporin derivative
PL145509B1 (en) Method of obtaining derivatives of /6r,7r/-7-(/z/-2-2-aminothiazolilo-4-/2-oxyiminoacetamido-/-3-cephemocarboxylic-4-acid
KR20020011254A (ko) 세푸록심의 제조방법