SG64370A1 - Intermediates in the synthesis of cephalosporins - Google Patents

Intermediates in the synthesis of cephalosporins

Info

Publication number
SG64370A1
SG64370A1 SG1996008976A SG1996008976A SG64370A1 SG 64370 A1 SG64370 A1 SG 64370A1 SG 1996008976 A SG1996008976 A SG 1996008976A SG 1996008976 A SG1996008976 A SG 1996008976A SG 64370 A1 SG64370 A1 SG 64370A1
Authority
SG
Singapore
Prior art keywords
cephalosporins
intermediates
synthesis
salts
haca
Prior art date
Application number
SG1996008976A
Other languages
English (en)
Inventor
Johannes Ludescher
Ingolf Macher
Original Assignee
Biochemic Ges M B H
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 Biochemic Ges M B H filed Critical Biochemic Ges M B H
Publication of SG64370A1 publication Critical patent/SG64370A1/en

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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
SG1996008976A 1993-07-30 1994-07-29 Intermediates in the synthesis of cephalosporins SG64370A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0152093A AT400717B (de) 1993-07-30 1993-07-30 Neue guanidin- und amidinsalze von 7-amino-3- hydroxymethyl-3-cephem-4-carbonsäure

Publications (1)

Publication Number Publication Date
SG64370A1 true SG64370A1 (en) 1999-04-27

Family

ID=3515408

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996008976A SG64370A1 (en) 1993-07-30 1994-07-29 Intermediates in the synthesis of cephalosporins

Country Status (10)

Country Link
US (1) US5639877A (fr)
EP (1) EP0640608B1 (fr)
JP (1) JP2939129B2 (fr)
KR (1) KR100378508B1 (fr)
AT (2) AT400717B (fr)
DE (1) DE69429224T2 (fr)
DK (1) DK0640608T3 (fr)
ES (1) ES2169053T3 (fr)
PT (1) PT640608E (fr)
SG (1) SG64370A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19961926A1 (de) 1999-12-22 2001-07-05 Basf Coatings Ag Thermisch mit aktinischer Strahlung härtbare Stoffgemische und ihre Verwendung
AT411996B (de) * 2000-09-11 2004-08-26 Sandoz Ag Verfahren zur herstellung von cefuroxim in der form seines n-butylammoniumsalzes
CN102617601A (zh) * 2011-01-31 2012-08-01 石药集团中奇制药技术（石家庄）有限公司 一种头孢地尼的制备方法
CN102617506B (zh) * 2011-01-31 2015-04-01 石药集团中奇制药技术（石家庄）有限公司 一种头孢地尼及其中间体的制备方法
CN102775425A (zh) * 2011-05-12 2012-11-14 华东理工大学 一种头孢卡品二异丙胺盐的一锅煮制备方法
CN104072518A (zh) * 2014-06-18 2014-10-01 威海昊同医药科技有限公司 一种头孢卡品二异丙胺盐的制备方法
CN109503630A (zh) * 2018-12-14 2019-03-22 河北合佳医药科技集团股份有限公司 一种去乙酰头孢噻肟的制备方法
CN109678887B (zh) * 2018-12-26 2020-08-14 湖北凌晟药业有限公司 一种盐酸头孢卡品酯中间体bcn的制备方法
CN113025679B (zh) * 2021-03-17 2023-04-28 石药集团内蒙古中诺药业有限公司 一种叔丁氧羰基头孢卡品前体酸的酶法制备工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331664A (en) * 1976-04-12 1982-05-25 Fujisawa Pharmaceutical Co., Ltd. Syn isomer of 7-[2-cyclo(lower) alkoxyimino-2-(2-amino-or substituted aminothiazol-4-yl)acetamido]-3-lower alkanoyloxymethyl or heterocyclicthiomethyl-3-cephem-4-carboxylic acid compounds
US4430498A (en) * 1979-03-01 1984-02-07 Ciba-Geigy Corporation 8-Oxo-5-thia-1-azabicyclo(4,2,0)oct-2-ene compounds
DK165118C (da) * 1980-11-22 1993-03-01 Gema Sa Fremgangsmaade til fremstilling af oploesninger af 7-aminocephalosporansyrer
ES8505362A1 (es) * 1983-05-26 1985-06-01 Gema Sa "sales de acidos amino-beta-lactamicos, para su aplicacion a la obtencion de n-acil derivados de los mismos, y procedimiento para la obtencion de dichas sales"
US4560749A (en) * 1983-11-18 1985-12-24 Eli Lilly And Company Cephem-3-imidates and 3-amidines
EP0150378B1 (fr) * 1984-01-23 1990-03-28 Takeda Chemical Industries, Ltd. Dérivés céphem et leur préparation
US4833134A (en) * 1986-08-19 1989-05-23 Takeda Chemical Industries, Ltd. Cephem compounds
EP0304858A3 (fr) * 1987-08-25 1989-12-20 Takeda Chemical Industries, Ltd. Composés céphem, leur préparation et utilisation
ES2007428A6 (es) * 1987-10-21 1989-06-16 Palomo Coll Alberto Procedimiento para la preparacion de soluciones de acidos 7-aminocefalosporanicos.
JP3121903B2 (ja) * 1992-02-07 2001-01-09 塩野義製薬株式会社 デアセチルセファロスポラン酸のカルバモイル化方法

Also Published As

Publication number Publication date
KR950003299A (ko) 1995-02-16
EP0640608A1 (fr) 1995-03-01
PT640608E (pt) 2002-04-29
AT400717B (de) 1996-03-25
US5639877A (en) 1997-06-17
JPH0753563A (ja) 1995-02-28
DK0640608T3 (da) 2002-03-18
ATA152093A (de) 1995-07-15
ES2169053T3 (es) 2002-07-01
DE69429224T2 (de) 2002-07-25
DE69429224D1 (de) 2002-01-10
KR100378508B1 (ko) 2005-09-02
ATE209652T1 (de) 2001-12-15
EP0640608B1 (fr) 2001-11-28
JP2939129B2 (ja) 1999-08-25

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