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JPS55162993A - Preparation of culavulanic acid - Google Patents

Preparation of culavulanic acid

Info

Publication number
JPS55162993A
JPS55162993A JP7208579A JP7208579A JPS55162993A JP S55162993 A JPS55162993 A JP S55162993A JP 7208579 A JP7208579 A JP 7208579A JP 7208579 A JP7208579 A JP 7208579A JP S55162993 A JPS55162993 A JP S55162993A
Authority
JP
Japan
Prior art keywords
acid
culavulanic
streptomyces
purified
accumulated
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.)
Pending
Application number
JP7208579A
Other languages
Japanese (ja)
Inventor
Kazuhiko Okamura
Tomoyuki Ishikura
Kageaki Kono
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.)
Sanraku Inc
Sanraku Ocean Co Ltd
Original Assignee
Sanraku Inc
Sanraku Ocean 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 Sanraku Inc, Sanraku Ocean Co Ltd filed Critical Sanraku Inc
Priority to JP7208579A priority Critical patent/JPS55162993A/en
Publication of JPS55162993A publication Critical patent/JPS55162993A/en
Priority to ES83519111A priority patent/ES8406545A3/en
Pending legal-status Critical Current

Links

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  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

PURPOSE: A novel bacterium belonging to Streptomyces is aerobically cultured and the culavulanic acid accumulated in the culture medium is separated and purified, whereby the objective acid useful as an antibacterial substance is economically obtained with advantage.
CONSTITUTION: A novel bacterium belonging to Streptomyces, P 6621 (FERM- 2804), is aerobically cultured in an enriched medium, for example, by shaking culture or aerating culture method, at a temperature of about 18W30°C for about 40W75hr. Then, the culavulanic acid formed and accumulated in the culture medium is adsorbed on activated carbon and eluted with an aqueous solvent such as methanol or ethanol. Further, the culavulanic acid is isolated and purified by an appropriate combination of adsorption and elution with ion-exchange resin, gel- filtration, column chromatography and others.
COPYRIGHT: (C)1980,JPO&Japio
JP7208579A 1979-06-07 1979-06-07 Preparation of culavulanic acid Pending JPS55162993A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7208579A JPS55162993A (en) 1979-06-07 1979-06-07 Preparation of culavulanic acid
ES83519111A ES8406545A3 (en) 1979-06-07 1983-01-19 Prepn. of clavulanic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7208579A JPS55162993A (en) 1979-06-07 1979-06-07 Preparation of culavulanic acid

Publications (1)

Publication Number Publication Date
JPS55162993A true JPS55162993A (en) 1980-12-18

Family

ID=13479203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7208579A Pending JPS55162993A (en) 1979-06-07 1979-06-07 Preparation of culavulanic acid

Country Status (1)

Country Link
JP (1) JPS55162993A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07136062A (en) * 1993-11-10 1995-05-30 Duskin Co Ltd Manufacture of chinese light meal commodity and so on
WO1995023870A1 (en) * 1994-03-02 1995-09-08 Lek, Tovarna Farmacevtskih In Kemic^¿Nih Izdelkov, D.D. Novel process for the isolation of clavulanic acid and of pharmaceutically acceptable salts thereof from the fermentation broth of streptomyces sp. p 6621 ferm p 2804
EP0672670A1 (en) 1992-06-11 1995-09-20 Smithkline Beecham Plc Process for the preparation of clavulanic acid
US5859238A (en) * 1992-03-26 1999-01-12 Lek, Tovarna Farmacevtskih Alkylenediammonium diclavulanate derivatives, a process for the preparation thereof as well as the use thereof
US6991925B2 (en) 1998-09-29 2006-01-31 Dsm Ip Assets B.V. Fermentation of clavulanic acid at a controlled level of ammonia
EP2589663A1 (en) 2011-11-04 2013-05-08 LEK Pharmaceuticals d.d. Process for production of clavulanic acid
CN109439569A (en) * 2018-10-18 2019-03-08 河南城建学院 Heterotrophic nitrification-biological aerobic denitrification comamonas, the liquid bacterial agent containing the bacterium and its application in membrane bioreactor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51110097A (en) * 1975-03-18 1976-09-29 Sanraku Ocean Co Koseibutsushitsu 77 * 55 amino 55 karubokishibareruamido * 33 karubamoirokishimechiru 77 metokishi 33 sefuemu 44 karubonsannoseizoho
JPS521996A (en) * 1975-06-17 1977-01-08 Sulzer Ag Arm joint internal corrector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51110097A (en) * 1975-03-18 1976-09-29 Sanraku Ocean Co Koseibutsushitsu 77 * 55 amino 55 karubokishibareruamido * 33 karubamoirokishimechiru 77 metokishi 33 sefuemu 44 karubonsannoseizoho
JPS521996A (en) * 1975-06-17 1977-01-08 Sulzer Ag Arm joint internal corrector

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5859238A (en) * 1992-03-26 1999-01-12 Lek, Tovarna Farmacevtskih Alkylenediammonium diclavulanate derivatives, a process for the preparation thereof as well as the use thereof
EP0672670A1 (en) 1992-06-11 1995-09-20 Smithkline Beecham Plc Process for the preparation of clavulanic acid
DE4345311C1 (en) * 1992-06-11 1996-02-01 Smithkline Beecham Plc Process for the production and / or purification of clavulanic acid
EP0699682A1 (en) 1992-06-11 1996-03-06 Smithkline Beecham P.L.C. Process for the preparation and/or purification of clavulanic acid
JPH07136062A (en) * 1993-11-10 1995-05-30 Duskin Co Ltd Manufacture of chinese light meal commodity and so on
WO1995023870A1 (en) * 1994-03-02 1995-09-08 Lek, Tovarna Farmacevtskih In Kemic^¿Nih Izdelkov, D.D. Novel process for the isolation of clavulanic acid and of pharmaceutically acceptable salts thereof from the fermentation broth of streptomyces sp. p 6621 ferm p 2804
US6207428B1 (en) 1994-03-02 2001-03-27 Lek Pharmaceutical & Chemical Co. D.D. Process for the isolation of clavulanic acid and of pharmaceutically acceptable salts thereof from the fermentation broth of streptomyces sp. P 6621 FERM P 2804
US6566106B2 (en) 1994-03-02 2003-05-20 Lek Pharmaceutical & Chemical Co., D.D. Process for the isolation of clavulanic acid and of pharmaceutically acceptable salts thereof
US6991925B2 (en) 1998-09-29 2006-01-31 Dsm Ip Assets B.V. Fermentation of clavulanic acid at a controlled level of ammonia
EP2589663A1 (en) 2011-11-04 2013-05-08 LEK Pharmaceuticals d.d. Process for production of clavulanic acid
WO2013064687A2 (en) 2011-11-04 2013-05-10 Lek Pharmaceuticals D.D. Process for production of clavulanic acid
CN109439569A (en) * 2018-10-18 2019-03-08 河南城建学院 Heterotrophic nitrification-biological aerobic denitrification comamonas, the liquid bacterial agent containing the bacterium and its application in membrane bioreactor

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