MX9303095A - Un proceso mejorado para la preparacion de glicosidos. - Google Patents
Un proceso mejorado para la preparacion de glicosidos.Info
- Publication number
- MX9303095A MX9303095A MX9303095A MX9303095A MX9303095A MX 9303095 A MX9303095 A MX 9303095A MX 9303095 A MX9303095 A MX 9303095A MX 9303095 A MX9303095 A MX 9303095A MX 9303095 A MX9303095 A MX 9303095A
- Authority
- MX
- Mexico
- Prior art keywords
- aliphatic
- glycosides
- preparation
- alcohol
- improved process
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/02—Acyclic radicals, not substituted by cyclic structures
- C07H15/04—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
- C07H15/08—Polyoxyalkylene derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/02—Acyclic radicals, not substituted by cyclic structures
- C07H15/04—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Saccharide Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Se proporciona un proceso para preparar polisacáridos alifáticos, en el cual una suspensión de una fuente de sacárido acuoso en una primera porción de alcohol alifático, es introducido en una segunda porción del alcohol alifático mantenido a una temperatura elevada y bajo una presión reducida para formar una mezcla de la fuente de sacárido y alcohol con un contenido de agua reducido, introduciendo un catalizador ácido en la mezcla con el contenido de agua reducido y hacer reaccionar el alcohol alifático con la fuente de sacárido para formar un glicósido alifático.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/891,305 US5457190A (en) | 1992-05-29 | 1992-05-29 | Process for the preparation of glycosides |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9303095A true MX9303095A (es) | 1994-07-29 |
Family
ID=25397943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9303095A MX9303095A (es) | 1992-05-29 | 1993-05-26 | Un proceso mejorado para la preparacion de glicosidos. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5457190A (es) |
EP (1) | EP0646122B1 (es) |
JP (1) | JPH07507308A (es) |
AU (1) | AU4249693A (es) |
CA (1) | CA2136096A1 (es) |
DE (1) | DE69333363T2 (es) |
ES (1) | ES2208640T3 (es) |
MX (1) | MX9303095A (es) |
WO (1) | WO1993024504A1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0617045A3 (de) * | 1993-03-19 | 1998-05-13 | Akzo Nobel N.V. | Verfahren zur kontinuierlichen Herstellung von Alkylglycosiden |
GB9500886D0 (en) * | 1995-01-18 | 1995-03-08 | Cerester Holding B V | Alkylpolyglycosides with a high degree of polymerisation and a process for the preparation thereof |
DE19714255B4 (de) * | 1997-04-07 | 2004-04-22 | Cognis Deutschland Gmbh & Co. Kg | Verfahren zur Herstellung von Alkyl- und/oder Alkenyloligoglykosiden durch direkte Acetalisierung einer Glucose/Fettalkohol-Suspension in Gegenwart saurer Katalysatoren |
JP3051833B2 (ja) * | 1997-05-23 | 2000-06-12 | 花王株式会社 | アルキルグリコシドの製造方法 |
US6100391A (en) * | 1999-01-04 | 2000-08-08 | Henkel Corporation | Method for making an alkyl glycoside |
US6204369B1 (en) | 1999-06-08 | 2001-03-20 | Henkel Corporation | Process for the preparation of alykl polyglycosides |
US9480254B2 (en) | 2008-05-08 | 2016-11-01 | Aquatrols Corporation Of America | Systemic mitigation of environmental stress on plants and the fruit thereof |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3219656A (en) * | 1963-08-12 | 1965-11-23 | Rohm & Haas | Alkylpolyalkoxyalkyl glucosides and process of preparation therefor |
US3839318A (en) * | 1970-09-27 | 1974-10-01 | Rohm & Haas | Process for preparation of alkyl glucosides and alkyl oligosaccharides |
EP0132046B1 (en) * | 1983-06-15 | 1988-04-20 | The Procter & Gamble Company | Improved process for preparing alkyl glycosides |
USH619H (en) * | 1984-01-25 | 1989-04-04 | A. E. Staley Manufacturing Company | Preparation of alkyl glycosides |
US4721780A (en) * | 1985-02-06 | 1988-01-26 | A. E. Staley Manufacturing Company | Glycoside preparation directly from aqueous saccharide solutions or syrups |
US4950743A (en) * | 1987-07-29 | 1990-08-21 | Henkel Kommanditgesellschaft Auf Aktien | Process for preparation of alkylglycosides |
DE3833780A1 (de) * | 1988-10-05 | 1990-04-12 | Henkel Kgaa | Verfahren zur direkten herstellung von alkylglykosiden |
US4939245A (en) * | 1988-12-21 | 1990-07-03 | Henkel Kommanditgesellschaft Auf Aktien | Process for the direct production of glysoside product in the presence of solid saccharide |
US5003057A (en) * | 1988-12-23 | 1991-03-26 | Henkel Kommanditgesellschaft Auf Aktien | Process for production of glycosides |
-
1992
- 1992-05-29 US US07/891,305 patent/US5457190A/en not_active Expired - Lifetime
-
1993
- 1993-05-20 WO PCT/US1993/004601 patent/WO1993024504A1/en active IP Right Grant
- 1993-05-20 JP JP6500582A patent/JPH07507308A/ja not_active Ceased
- 1993-05-20 ES ES93911319T patent/ES2208640T3/es not_active Expired - Lifetime
- 1993-05-20 EP EP93911319A patent/EP0646122B1/en not_active Expired - Lifetime
- 1993-05-20 DE DE69333363T patent/DE69333363T2/de not_active Expired - Lifetime
- 1993-05-20 AU AU42496/93A patent/AU4249693A/en not_active Abandoned
- 1993-05-20 CA CA002136096A patent/CA2136096A1/en not_active Abandoned
- 1993-05-26 MX MX9303095A patent/MX9303095A/es not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2136096A1 (en) | 1993-12-09 |
EP0646122A4 (en) | 1995-06-07 |
AU4249693A (en) | 1993-12-30 |
WO1993024504A1 (en) | 1993-12-09 |
JPH07507308A (ja) | 1995-08-10 |
ES2208640T3 (es) | 2004-06-16 |
DE69333363D1 (de) | 2004-01-29 |
DE69333363T2 (de) | 2004-09-16 |
EP0646122A1 (en) | 1995-04-05 |
US5457190A (en) | 1995-10-10 |
EP0646122B1 (en) | 2003-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant or registration | ||
MM | Annulment or lapse due to non-payment of fees |