+

WO1999003869A3 - Method for producing alkyl glycosides - Google Patents

Method for producing alkyl glycosides Download PDF

Info

Publication number
WO1999003869A3
WO1999003869A3 PCT/EP1998/004283 EP9804283W WO9903869A3 WO 1999003869 A3 WO1999003869 A3 WO 1999003869A3 EP 9804283 W EP9804283 W EP 9804283W WO 9903869 A3 WO9903869 A3 WO 9903869A3
Authority
WO
WIPO (PCT)
Prior art keywords
alkyl glycosides
producing alkyl
producing
glucoses
relates
Prior art date
Application number
PCT/EP1998/004283
Other languages
German (de)
French (fr)
Other versions
WO1999003869A2 (en
Inventor
Oliver Rhode
Sandra Witt
Ingo Hardacker
Original Assignee
Henkel Kgaa
Oliver Rhode
Sandra Witt
Ingo Hardacker
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 Henkel Kgaa, Oliver Rhode, Sandra Witt, Ingo Hardacker filed Critical Henkel Kgaa
Publication of WO1999003869A2 publication Critical patent/WO1999003869A2/en
Publication of WO1999003869A3 publication Critical patent/WO1999003869A3/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122—Incoherent waves
    • B01J19/126—Microwaves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Saccharide Compounds (AREA)

Abstract

The invention relates to a method for producing alkyl glycosides by acetalising glucoses with alcohol using microwave radiation. The invention also relates to a method for producing dehydrated glucoses from glucose preparations containing water using microwave radiation.
PCT/EP1998/004283 1997-07-18 1998-07-10 Method for producing alkyl glycosides WO1999003869A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19730836.8 1997-07-18
DE1997130836 DE19730836A1 (en) 1997-07-18 1997-07-18 Process for the preparation of alkyl glycosides

Publications (2)

Publication Number Publication Date
WO1999003869A2 WO1999003869A2 (en) 1999-01-28
WO1999003869A3 true WO1999003869A3 (en) 1999-04-08

Family

ID=7836112

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1998/004283 WO1999003869A2 (en) 1997-07-18 1998-07-10 Method for producing alkyl glycosides

Country Status (2)

Country Link
DE (1) DE19730836A1 (en)
WO (1) WO1999003869A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10117208A1 (en) * 2001-04-06 2002-10-10 Wolff Walsrode Ag Process for the preparation of low-viscosity, aqueous cellulose ether solutions
JP4732174B2 (en) * 2005-01-31 2011-07-27 独立行政法人科学技術振興機構 Method for producing glycoside compound
CN102786557B (en) * 2011-05-19 2015-03-18 扬州晨化新材料股份有限公司 Preparation method of tetradecyl glucopyranoside
CN102786560B (en) * 2011-05-19 2014-12-17 扬州晨化新材料股份有限公司 Preparation method of lauryl glucopyranoside
CN102250160B (en) * 2011-05-30 2013-12-18 浙江赞宇科技股份有限公司 Method for preparing alkyl polyglucoside (APG) through microwave-ultrasonic wave concerted catalysis
CN103232497B (en) * 2013-04-09 2015-11-18 浙江赞宇科技股份有限公司 A kind of preparation method of alkyl glycoside
CN103319549B (en) * 2013-07-18 2015-08-19 扬州大学 A kind of synthetic method of alkyl glycoside

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036309A2 (en) * 1980-03-14 1981-09-23 Preston Leonard Veltman Process for forming a particulate product from a carbohydrate solution
EP0662483A1 (en) * 1994-01-10 1995-07-12 Coöperatie Suiker Unie U.A. Method for the preparation of polysaccharide derivatives
DE4404633A1 (en) * 1994-02-14 1995-08-17 Henkel Kgaa Process for the production of practically anhydrous sugar surfactants

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036309A2 (en) * 1980-03-14 1981-09-23 Preston Leonard Veltman Process for forming a particulate product from a carbohydrate solution
EP0662483A1 (en) * 1994-01-10 1995-07-12 Coöperatie Suiker Unie U.A. Method for the preparation of polysaccharide derivatives
DE4404633A1 (en) * 1994-02-14 1995-08-17 Henkel Kgaa Process for the production of practically anhydrous sugar surfactants

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LIMOUSIN, C. ET AL.: "Solvent-free synthesis of decyl D-glucopyranosides under focused microwave irradiation", J. CARBOHYDR. CHEM., vol. 16, no. 3, 1997, pages 327 - 342, XP002089930 *

Also Published As

Publication number Publication date
WO1999003869A2 (en) 1999-01-28
DE19730836A1 (en) 1999-01-21

Similar Documents

Publication Publication Date Title
AU3983999A (en) Methods for utilizing dielectrometry signals using estimation grids
AU3804889A (en) Process for synthesizing sucrose derivatives by regioselective reaction
AU7283796A (en) Cyclopentane-1,3-dione derivatives
AU4394496A (en) Concentrated, aqueous, surfactant-containing compositions
AUPN967396A0 (en) Improvements relating to plant propagation
AU7599181A (en) Recovering alcohol from fermented liquors
ZA966164B (en) Method for producing methanol.
AU6678298A (en) Preparation of solid, powdery rare earth carboxylates by evaporation method
WO1999003869A3 (en) Method for producing alkyl glycosides
AU7571787A (en) Process for converting methanol to alkyl ethers
EP0654045A4 (en) Improved method for preparing soluble glucans.
AU7162494A (en) Process to produce methanol
AU1425395A (en) Process for producing embryo extract
AU520436B2 (en) Preparing anthcyans from corresponding flavonoid glycosides
AU9091991A (en) Water closets operating also as bidets
EP0658155A4 (en) Process for converting acetals to ethers.
AU3624989A (en) Alkoxylation process catalyzed by compounds of the rare earth elements
AU1297199A (en) Alkyl polyglycoside ether carboxylates
AU5819390A (en) Water tank assembly
AU8626098A (en) Method for producing enol ethers
AU4548296A (en) Ether derivative
AU6597400A (en) Process for producing glycosides
AU644013B2 (en) Microbial preparation of 13beta-13-hydroxy-22,23-dihydro avermectin-Bla/Blb aglycone
AU4929390A (en) Methanol
AU7573791A (en) Substituted xanthene compounds

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): JP US

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE

AK Designated states

Kind code of ref document: A3

Designated state(s): JP US

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase
点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载