ES2119814T3 - Metodo para la separacion de mezclas de gibberelinas. - Google Patents
Metodo para la separacion de mezclas de gibberelinas.Info
- Publication number
- ES2119814T3 ES2119814T3 ES92914330T ES92914330T ES2119814T3 ES 2119814 T3 ES2119814 T3 ES 2119814T3 ES 92914330 T ES92914330 T ES 92914330T ES 92914330 T ES92914330 T ES 92914330T ES 2119814 T3 ES2119814 T3 ES 2119814T3
- Authority
- ES
- Spain
- Prior art keywords
- pct
- mixtures
- separation
- gibbereline
- gibberellins
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/93—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
- C07D307/935—Not further condensed cyclopenta [b] furans or hydrogenated cyclopenta [b] furans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
Abstract
SE PRESENTA UN METODO PARA LA SEPARACION DE GIBERELINAS A PARTIR DE MEZCLAS DE LAS MISMAS MEDIANTE SILILACION O DESILILACION SELECTIVA, ASI COMO GIBERELINAS SUBSTANCIALMENTE PURAS PREPARADAS MEDIANTE EL METODO. POR EJEMPLO, SE AÑADIO IMIDAZOLA A UNA SOLUCION DE UNA MEZCLA DE GA4 Y GA7 DE DMF. DESPUES DE QUE LA IMIDAZOLA SE DISOLVIO COMPLETAMENTE, SE AÑADIO CLORURO DE DIMETILSILIL. DESPUES DE DOS DIAS DE AGITACION, SE AÑADIO ACIDO ACETICO QUE PRECIPITO UN SOLIDO BLANCO (ETER DE SILIL DE GA7). DESPUES DEL FILTRADO SE RECUPERO GA4 A PARTIR DE LA SUBSTANCIA FILTRADA. LA DESILILACION DEL ETER DE SILIL DE GA7 PRODUJO GA7.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71553191A | 1991-06-14 | 1991-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2119814T3 true ES2119814T3 (es) | 1998-10-16 |
Family
ID=24874424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92914330T Expired - Lifetime ES2119814T3 (es) | 1991-06-14 | 1992-06-12 | Metodo para la separacion de mezclas de gibberelinas. |
Country Status (11)
Country | Link |
---|---|
US (1) | US5562831A (es) |
EP (1) | EP0588964B1 (es) |
JP (1) | JP3194581B2 (es) |
AT (1) | ATE169620T1 (es) |
AU (1) | AU659661B2 (es) |
DE (1) | DE69226638T2 (es) |
DK (1) | DK0588964T3 (es) |
ES (1) | ES2119814T3 (es) |
MX (1) | MX9202879A (es) |
TW (1) | TW227001B (es) |
WO (1) | WO1992022544A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1045959C (zh) * | 1995-03-16 | 1999-10-27 | 北京农业大学 | 从赤霉素混合物中分段提取赤霉素a4和a7的方法 |
CN1775769B (zh) * | 2005-06-22 | 2010-08-18 | 云南大学 | 赤霉素ga4的合成方法 |
CN1775770B (zh) * | 2005-06-22 | 2010-07-28 | 云南大学 | 赤霉素ga4的制备方法 |
GB2445073A (en) * | 2006-12-18 | 2008-06-25 | Ge Healthcare Bio Sciences Ab | Cell separation device |
CN106008429B (zh) * | 2016-06-10 | 2018-11-20 | 江西新瑞丰生化有限公司 | 一种赤霉酸的提取方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1174924A (en) * | 1966-11-03 | 1969-12-17 | Ici Ltd | Separation Process for Gibberellic Acid |
DE2911618A1 (de) * | 1978-04-13 | 1979-10-25 | Akad Wissenschaften Ddr | Markierte gibberelline und verfahren zu ihrer herstellung |
DE2966657D1 (en) * | 1978-07-18 | 1984-03-22 | Ici Plc | Process for dehydroxylation of 13-hydroxygibberellins and intermediates useful in the process |
US4243594A (en) * | 1978-07-18 | 1981-01-06 | Imperial Chemical Industries Limited | Process for the 13-deoxygenation of a 3,13-dehydroxy-gibberellin |
CA1184187A (en) * | 1981-10-30 | 1985-03-19 | John V. Turner | Process for making gibberellins |
GB8530429D0 (en) * | 1985-12-10 | 1986-01-22 | Ici Plc | Heterocyclic compounds |
-
1992
- 1992-06-12 EP EP92914330A patent/EP0588964B1/en not_active Expired - Lifetime
- 1992-06-12 WO PCT/US1992/005016 patent/WO1992022544A1/en active IP Right Grant
- 1992-06-12 JP JP50105793A patent/JP3194581B2/ja not_active Expired - Fee Related
- 1992-06-12 ES ES92914330T patent/ES2119814T3/es not_active Expired - Lifetime
- 1992-06-12 AT AT92914330T patent/ATE169620T1/de not_active IP Right Cessation
- 1992-06-12 TW TW081104616A patent/TW227001B/zh active
- 1992-06-12 US US08/146,108 patent/US5562831A/en not_active Expired - Fee Related
- 1992-06-12 AU AU22500/92A patent/AU659661B2/en not_active Ceased
- 1992-06-12 DE DE69226638T patent/DE69226638T2/de not_active Expired - Fee Related
- 1992-06-12 DK DK92914330T patent/DK0588964T3/da active
- 1992-06-15 MX MX9202879A patent/MX9202879A/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AU659661B2 (en) | 1995-05-25 |
US5562831A (en) | 1996-10-08 |
JPH06509562A (ja) | 1994-10-27 |
AU2250092A (en) | 1993-01-12 |
ATE169620T1 (de) | 1998-08-15 |
EP0588964B1 (en) | 1998-08-12 |
DE69226638D1 (de) | 1998-09-17 |
DE69226638T2 (de) | 1999-03-18 |
DK0588964T3 (da) | 1999-05-10 |
WO1992022544A1 (en) | 1992-12-23 |
JP3194581B2 (ja) | 2001-07-30 |
EP0588964A1 (en) | 1994-03-30 |
EP0588964A4 (en) | 1995-02-08 |
TW227001B (es) | 1994-07-21 |
MX9202879A (es) | 1993-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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