Title:
METHYL-4,6-0-(7-HYDROXY-3,7-DIMETHYL)OCTYLIDENE-D-GLYCOSIDE
Document Type and Number:
Japanese Patent JPH01128993
Kind Code:
A
Abstract:
NEW MATERIAL:A compound of formula I (the wave lines represent axial or equatorial bonds).
EXAMPLE: Methyl-4,6-0-(7-hydroxy-3,7-dimethyl)octylidene-α,B-glucopyranoside.
USE: Flavor-maintaining agent.
PREPARATION: A methyl-D-glycoside of formula II is allowed to react with hydroxycitroneral dimethyl acetal of formula III in an organic solvent such as DMF or dichloroethane in the presence of an acid such as p-toluenesulfonic acid, or sulfuric acid, preferably at a molar ratio of 1:(0.5W2), for example, at 40W150°C for 1W6 hours.
Inventors:
IKEMOTO TAKESHI
KOMAKI RYOICHI
KUWAORI TOMIYA
FUJITA AKIRA
KOMAKI RYOICHI
KUWAORI TOMIYA
FUJITA AKIRA
Application Number:
JP28707387A
Publication Date:
May 22, 1989
Filing Date:
November 12, 1987
Export Citation:
Assignee:
KANEBO LTD
International Classes:
C11B9/00; A23L27/20; A61K8/00; A61Q13/00; C07H9/04; (IPC1-7): A23L1/226; A61K7/46; C07H9/04; C11B9/00
Attorney, Agent or Firm:
Keinosuke Ozawa (1 person outside)
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