ES8306505A1 - Proceso para producir en un antibiotico ka-6643-a. - Google Patents

Proceso para producir en un antibiotico ka-6643-a.

Info

Publication number
ES8306505A1
ES8306505A1 ES505203A ES505203A ES8306505A1 ES 8306505 A1 ES8306505 A1 ES 8306505A1 ES 505203 A ES505203 A ES 505203A ES 505203 A ES505203 A ES 505203A ES 8306505 A1 ES8306505 A1 ES 8306505A1
Authority
ES
Spain
Prior art keywords
amberlite
antibiotic
alkali
irc
acid
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
ES505203A
Other languages
English (en)
Other versions
ES505203A0 (es
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.)
Kowa Co Ltd
Original Assignee
Kowa Co 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
Application filed by Kowa Co Ltd filed Critical Kowa Co Ltd
Publication of ES8306505A1 publication Critical patent/ES8306505A1/es
Publication of ES505203A0 publication Critical patent/ES505203A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D477/00—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring
    • C07D477/02—Preparation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Compounds Of Unknown Constitution (AREA)

Abstract

PROCESO PARA PRODUCIR UN ANTIBIOTICO KA-6643-A. CONSISTE EN HIDROLIZAR EL KA-6643-B; DICHA HIDRISIS ES ACIDA O ALCALI Y SE EFECTUA MEDIANTE EL CONTACTO CON UNA RESINA CAMBIADORA DE IONES. COMO ACIDOS SON UTILES EL ACIDO FOSFORICO, EL SULFURICO, EL CITRICO Y EL OXALICO. COMO ALCALIS PUEDEN EMPLEARSE EL HIDROXIDO DE SODIO, DE BARIO Y EL AMONIACO ACUOSO. LAS RESINAS CAMBIADORAS EMPLEADAS SON AMBERLITE IRA-410, AMBERLITE IR-120, DOWEX 50; AMBERLITE IRC-50, IRC-84, CG-50, DIAION WK-10, WK-20. LA TEMPERATURA DE HIDROLISIS VA DESDE LA AMBIENTE A 100 C Y EL TIEMPO DE REACCION DE 1 A 10 HORAS.
ES505203A 1980-09-05 1981-09-04 Proceso para producir en un antibiotico ka-6643-a. Granted ES505203A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55123087A JPS5746985A (en) 1980-09-05 1980-09-05 Preparation of antibiotic

Publications (2)

Publication Number Publication Date
ES8306505A1 true ES8306505A1 (es) 1983-06-01
ES505203A0 ES505203A0 (es) 1983-06-01

Family

ID=14851878

Family Applications (1)

Application Number Title Priority Date Filing Date
ES505203A Granted ES505203A0 (es) 1980-09-05 1981-09-04 Proceso para producir en un antibiotico ka-6643-a.

Country Status (6)

Country Link
US (1) US4415497A (es)
EP (1) EP0047611B1 (es)
JP (1) JPS5746985A (es)
AT (1) ATE10281T1 (es)
DE (1) DE3167215D1 (es)
ES (1) ES505203A0 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497742A (en) * 1981-03-04 1985-02-05 Takeda Chemical Industries, Ltd. Isomerization of β-lactam compounds
GB8619683D0 (en) * 1986-08-13 1986-09-24 Unilever Plc Particulate ingredient
JPH0197536A (ja) * 1987-10-09 1989-04-17 Hitachi Seiki Co Ltd 自動工具交換装置
EP0448325B1 (en) * 1990-03-21 1993-08-11 Unilever Plc Packets and packaging

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211707A (en) * 1978-08-10 1980-07-08 Merck & Co., Inc. Process for hydrolytically cleaving O-sulfo thienamycins
AU534530B2 (en) * 1979-02-02 1984-02-02 Takeda Chemical Industries Ltd. 5-aza-(3.2.0)-heptane derivatives

Also Published As

Publication number Publication date
JPS6254426B2 (es) 1987-11-14
JPS5746985A (en) 1982-03-17
EP0047611A1 (en) 1982-03-17
DE3167215D1 (en) 1984-12-20
US4415497A (en) 1983-11-15
ES505203A0 (es) 1983-06-01
ATE10281T1 (de) 1984-11-15
EP0047611B1 (en) 1984-11-14

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