ES8800903A1 - Un procedimiento para preparar indol-alfa-ceto-acidos y sus esteres. - Google Patents
Un procedimiento para preparar indol-alfa-ceto-acidos y sus esteres.Info
- Publication number
- ES8800903A1 ES8800903A1 ES556673A ES556673A ES8800903A1 ES 8800903 A1 ES8800903 A1 ES 8800903A1 ES 556673 A ES556673 A ES 556673A ES 556673 A ES556673 A ES 556673A ES 8800903 A1 ES8800903 A1 ES 8800903A1
- Authority
- ES
- Spain
- Prior art keywords
- alpha
- ketoacids
- pct
- aminoacid
- indole
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
- C07D209/18—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
Abstract
PROCEIDMIENTO PARA LA OBTENCION DE INDOL-ALFACETOACIDOS Y DE SUS ESTERES. COMPRENDE LA REACCION DE COPULACION DE UN INDOL-ALFAL-AMINOACIDO O UNO DE SUS ESTERES, TAL COMO TRIPTOFANO O 5-HIDROXITRIPTOFANO, CON UN ALDEHIDO AROMATICO, TAL COMO ISONICOTINALDEHIDO, O UN DERIVADO HIDROXI DE BENZALDEHIDO. LA REACCION SE LLEVA A CABO EN UN DISOLVENTE INERTE, EN PRESENCIA DE UN AGENTE BASICO DESHIDRATANTE. TIENE APLICACION PARA LA OBTENCION DE ACIDO 3-INDOLPIRUVICO Y COMPUESTOS EMPLEADOS COMO INTERMEDIOS EN SINTESIS ORGANICA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT48295/85A IT1184282B (it) | 1985-06-28 | 1985-06-28 | Procedimento per la produzione di alfa-chetoacidi indolici a partire da un rispettivo alfa-ammino-acido,particolarmente per produrre acido indolpiruvico |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8800903A1 true ES8800903A1 (es) | 1987-12-01 |
| ES556673A0 ES556673A0 (es) | 1987-12-01 |
Family
ID=11265730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES556673A Expired ES8800903A1 (es) | 1985-06-28 | 1986-06-25 | Un procedimiento para preparar indol-alfa-ceto-acidos y sus esteres. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4808728A (es) |
| EP (1) | EP0227787B1 (es) |
| JP (1) | JPS62501912A (es) |
| KR (1) | KR930008227B1 (es) |
| AU (1) | AU583648B2 (es) |
| BR (1) | BR8606750A (es) |
| CA (1) | CA1267148A (es) |
| DE (1) | DE3673786D1 (es) |
| DK (1) | DK157921C (es) |
| ES (1) | ES8800903A1 (es) |
| FI (1) | FI83772C (es) |
| IT (1) | IT1184282B (es) |
| WO (1) | WO1987000169A1 (es) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1206078B (it) * | 1987-06-03 | 1989-04-14 | Polifarma Spa | Procedimento per la produzione di acido 3-indolpiruvico e suoi derivati loro uso farmaceutico |
| IT1224546B (it) * | 1988-09-29 | 1990-10-04 | Polifarma Spa | Utilizzatore farmaceutica di acido 3 -indolpiruvico come agente inibitore di patologie degenerative |
| IT1232167B (it) * | 1989-08-08 | 1992-01-25 | Polifarma Spa | Uso cosmetico di acido 3-indolpiruvico |
| IT1237472B (it) * | 1989-10-04 | 1993-06-07 | Polifarma Spa | Derivati di acido 3-indolpiruvico, loro procedimento di produzione ed impiego terapeutico. |
| IT1261165B (it) * | 1993-01-25 | 1996-05-09 | Polifarma Spa | Agente attivo per ridurre il livello ematico di glucocorticoidi e prevenire disturbi cerebrali da stress e senilita'. |
| CA2469012C (en) | 2001-12-27 | 2013-06-04 | Ajinomoto Co., Inc. | Process of producing glutamate derivatives |
| US7297800B2 (en) * | 2001-12-27 | 2007-11-20 | Ajinomoto Co., Inc. | Process of producing glutamate derivatives |
| AU2003261722A1 (en) | 2002-08-26 | 2004-03-11 | Ajinomoto Co., Inc. | NOVEL ALDOLASES AND PROCESS FOR PRODUCING SUBSTITUTED Alpha-KETO ACID |
| CN1723281B (zh) | 2002-12-09 | 2012-08-15 | 味之素株式会社 | 突变的d-氨基转移酶和使用它们生产旋光性谷氨酸衍生物的方法 |
| US7180370B2 (en) * | 2004-09-01 | 2007-02-20 | Micron Technology, Inc. | CMOS amplifiers with frequency compensating capacitors |
| CN102027117B (zh) | 2007-08-24 | 2012-11-07 | 味之素株式会社 | 新的氧化酶基因及使用该基因生产3-吲哚-丙酮酸的方法 |
| EP2479272A4 (en) | 2010-10-14 | 2013-11-20 | Ajinomoto Kk | PROCESS FOR THE PRODUCTION OF MONATIN |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1148618B (it) * | 1982-10-11 | 1986-12-03 | Polifarma Spa | Procedimento enzimatico per la produzione di acido 3-indolpiruvico e utilizzazione farmaceutica di questo |
-
1985
- 1985-06-28 IT IT48295/85A patent/IT1184282B/it active
-
1986
- 1986-06-10 CA CA000511265A patent/CA1267148A/en not_active Expired - Lifetime
- 1986-06-24 WO PCT/IT1986/000045 patent/WO1987000169A1/en active IP Right Grant
- 1986-06-24 JP JP61503721A patent/JPS62501912A/ja active Granted
- 1986-06-24 DE DE8686904336T patent/DE3673786D1/de not_active Expired - Lifetime
- 1986-06-24 EP EP86904336A patent/EP0227787B1/en not_active Expired - Lifetime
- 1986-06-24 US US07/033,099 patent/US4808728A/en not_active Expired - Lifetime
- 1986-06-24 BR BR8606750A patent/BR8606750A/pt not_active IP Right Cessation
- 1986-06-24 AU AU61313/86A patent/AU583648B2/en not_active Expired
- 1986-06-24 KR KR1019870700175A patent/KR930008227B1/ko not_active IP Right Cessation
- 1986-06-25 ES ES556673A patent/ES8800903A1/es not_active Expired
-
1987
- 1987-02-16 DK DK076687A patent/DK157921C/da not_active IP Right Cessation
- 1987-02-27 FI FI870869A patent/FI83772C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0422909B2 (es) | 1992-04-20 |
| EP0227787B1 (en) | 1990-08-29 |
| US4808728A (en) | 1989-02-28 |
| DK76687A (da) | 1987-02-16 |
| KR930008227B1 (ko) | 1993-08-27 |
| FI870869A0 (fi) | 1987-02-27 |
| AU6131386A (en) | 1987-01-30 |
| AU583648B2 (en) | 1989-05-04 |
| BR8606750A (pt) | 1987-10-13 |
| FI83772B (fi) | 1991-05-15 |
| DK157921B (da) | 1990-03-05 |
| DK157921C (da) | 1990-08-20 |
| JPS62501912A (ja) | 1987-07-30 |
| FI83772C (fi) | 1991-08-26 |
| DK76687D0 (da) | 1987-02-16 |
| IT1184282B (it) | 1987-10-22 |
| EP0227787A1 (en) | 1987-07-08 |
| IT8548295A0 (it) | 1985-06-28 |
| CA1267148A (en) | 1990-03-27 |
| ES556673A0 (es) | 1987-12-01 |
| DE3673786D1 (de) | 1990-10-04 |
| FI870869A (fi) | 1987-02-27 |
| WO1987000169A1 (en) | 1987-01-15 |
| KR870700603A (ko) | 1987-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20040924 |