METHOD FOR PRODUCTION OF COROSOLIC ACID - TOKIWA SHOKUBUTSU KAGAKU KENKY

Title:

METHOD FOR PRODUCTION OF COROSOLIC ACID

Document Type and Number:

Japanese Patent JP2005029570

Kind Code:

A

Abstract:

To provide a method for inexpensively producing corosolic acid in high yield, in an industrial scale.

The method for production of corosolic acid comprises a step starting from ursolic acid which exists in comparatively large amount in plants, oxidizing hydroxy group on the 3-position, stereospecifically introducing a hydroxy group on the neighboring 2α position by using the carbonyl group on the 3-position.

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Inventors:

TAKAYAMA HIROMITSU
KITAJIMA MARIKO
ISHIZUKA TOMOKO
SENOO SHUJIRO

Application Number:

JP2004175695A

Publication Date:

February 03, 2005

Filing Date:

June 14, 2004

Export Citation:

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Assignee:

TOKIWA SHOKUBUTSU KAGAKU KENKY

International Classes:

A23L1/30; A61K31/565; A61P3/10; C07J63/00; (IPC1-7): C07J63/00; A23L1/30; A61K31/565; A61P3/10

Attorney, Agent or Firm:

Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Hiroko Ejiri

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