ES2166071T3 - Procedimiento para purificar k-252a. - Google Patents
Procedimiento para purificar k-252a.Info
- Publication number
- ES2166071T3 ES2166071T3 ES97914579T ES97914579T ES2166071T3 ES 2166071 T3 ES2166071 T3 ES 2166071T3 ES 97914579 T ES97914579 T ES 97914579T ES 97914579 T ES97914579 T ES 97914579T ES 2166071 T3 ES2166071 T3 ES 2166071T3
- Authority
- ES
- Spain
- Prior art keywords
- purify
- procedure
- alkal
- convert
- same
- 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 - Lifetime
Links
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 244000005700 microbiome Species 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/22—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains four or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
- C12P17/18—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms containing at least two hetero rings condensed among themselves or condensed with a common carbocyclic ring system, e.g. rifamycin
- C12P17/188—Heterocyclic compound containing in the condensed system at least one hetero ring having nitrogen atoms and oxygen atoms as the only ring heteroatoms
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/80—Elimination or reduction of contamination by undersired ferments, e.g. aseptic cultivation
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Lasers (AREA)
- Saccharide Compounds (AREA)
Abstract
LA PRESENTE INVENCION PROPONE UN PROCESO DE PURIFICACION DE K 252A, QUE INCLUYE: TRATAMIENTO DE LOS MICROORGANISMOS QUE CONTIENEN K UNA SOLUCION ALCALINA PARA CONVERTIR K RESENTADO MEDIANTE LA FORMULA (II): O SALES ALCALINAS DEL MISMO, QUE DESPUES SE EXPULSAN DE LAS CELULAS, METILACION DE K 52B O DE LAS SALES ALCALINAS DEL MISMO PARA CONVERTIRLAS NUEVAMENTE EN K ESULTANTE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8646996 | 1996-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2166071T3 true ES2166071T3 (es) | 2002-04-01 |
Family
ID=13887827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97914579T Expired - Lifetime ES2166071T3 (es) | 1996-04-09 | 1997-04-02 | Procedimiento para purificar k-252a. |
Country Status (11)
Country | Link |
---|---|
US (1) | US6004801A (es) |
EP (1) | EP0834574B1 (es) |
JP (1) | JP3865781B2 (es) |
AT (1) | ATE207127T1 (es) |
AU (1) | AU2177497A (es) |
CA (1) | CA2228471C (es) |
DE (1) | DE69707389T2 (es) |
DK (1) | DK0834574T3 (es) |
ES (1) | ES2166071T3 (es) |
PT (1) | PT834574E (es) |
WO (1) | WO1997038120A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6723844B1 (en) * | 2003-02-27 | 2004-04-20 | Abbott Laboratories | Preparation of K-252a |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6041489A (ja) * | 1983-08-12 | 1985-03-05 | Kyowa Hakko Kogyo Co Ltd | 新規生理活性物質k―252 |
-
1997
- 1997-04-02 AU AU21774/97A patent/AU2177497A/en not_active Abandoned
- 1997-04-02 JP JP53604497A patent/JP3865781B2/ja not_active Expired - Fee Related
- 1997-04-02 US US08/973,127 patent/US6004801A/en not_active Expired - Lifetime
- 1997-04-02 PT PT97914579T patent/PT834574E/pt unknown
- 1997-04-02 DK DK97914579T patent/DK0834574T3/da active
- 1997-04-02 AT AT97914579T patent/ATE207127T1/de active
- 1997-04-02 EP EP97914579A patent/EP0834574B1/en not_active Expired - Lifetime
- 1997-04-02 ES ES97914579T patent/ES2166071T3/es not_active Expired - Lifetime
- 1997-04-02 CA CA002228471A patent/CA2228471C/en not_active Expired - Fee Related
- 1997-04-02 DE DE69707389T patent/DE69707389T2/de not_active Expired - Lifetime
- 1997-04-02 WO PCT/JP1997/001134 patent/WO1997038120A1/ja active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
PT834574E (pt) | 2002-04-29 |
DK0834574T3 (da) | 2001-12-27 |
JP3865781B2 (ja) | 2007-01-10 |
AU2177497A (en) | 1997-10-29 |
EP0834574A1 (en) | 1998-04-08 |
EP0834574A4 (es) | 1998-05-20 |
ATE207127T1 (de) | 2001-11-15 |
CA2228471C (en) | 2005-05-24 |
DE69707389T2 (de) | 2002-06-27 |
CA2228471A1 (en) | 1997-10-16 |
US6004801A (en) | 1999-12-21 |
EP0834574B1 (en) | 2001-10-17 |
DE69707389D1 (de) | 2001-11-22 |
WO1997038120A1 (fr) | 1997-10-16 |
MX9709802A (es) | 1998-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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