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Patent Searching and Data


Title:
NEW ACETYLENENIC COMPOUNDS AND ANTITUMOR AGENT COMPRISING THE SAME AS ACTIVE INGREDIENT
Document Type and Number:
Japanese Patent JPH0625088
Kind Code:
A
Abstract:

PURPOSE: To obtain a new compound useful as an anti-tumor agent, having excellent antitumor action.

CONSTITUTION: An acetylenic compound of the formula (R is ethyl or CH2=CH) such as 9,10-epoxy-1-heptadecaen-4,6-diyn-3-ol-linolate. The compound is obtained by extracting ginseng of galenical drug with a solvent selected from hexane, petroleum ether, etc., removing the solvent from the extract solution to give the residue, fractionating and purifying the residue by silica gel chromatography, high-performance liquid chromatography using an extracting solvent selected from hexane, acetone, etc.


Inventors:
HIRAKURA KAZUHIRO
FUSHIMI KAZUO
CHIN MASAO
Application Number:
JP8270092A
Publication Date:
February 01, 1994
Filing Date:
March 04, 1992
Export Citation:
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Assignee:
TSUMURA & CO
International Classes:
A61K31/23; A61K31/335; A61K31/336; A61K36/25; A61P35/00; C07C69/587; C07D303/16; (IPC1-7): C07C69/587; A61K31/23; A61K31/335; A61K35/78; C07D303/16