Title:
NOVEL ENT-KAURENE DITERPENE COMPOUND AND ITS DERIVATIVES, THEIR PREPARATION AND THEIR USE
Document Type and Number:
WIPO Patent Application WO/2007/082475
Kind Code:
A1
Abstract:
Novel ent-kaurene diterpene compound and its derivatives, their preparation
methods and their use. ent-Kaurene diterpene in the present invention
could be used as desired intermediates for preparing asymmetric organic compounds
and medicaments, and could be used as antitumor agent, anti-inflammatory agent
and immune agent etc. . The said ent-kaurene diterpene compound could
be condensed with hydroxyl compounds to obtain various acetal derivatives,
could be reacted with amine compounds to obtain various amino derivatives, and
could be reacted with acyl halide or acid anhydride to obtain various acyl derivatives.
Inventors:
LIU HONGMIN (CN)
ZHU WENCHEN (CN)
ZHU CHENGGONG (CN)
WANG QINGDUAN (CN)
KE YU (CN)
LIU ZHENZHONG (CN)
YAN XUEBIN (CN)
ZHANG JIANYE (CN)
QU HONGLI (CN)
ZHU WENCHEN (CN)
ZHU CHENGGONG (CN)
WANG QINGDUAN (CN)
KE YU (CN)
LIU ZHENZHONG (CN)
YAN XUEBIN (CN)
ZHANG JIANYE (CN)
QU HONGLI (CN)
Application Number:
PCT/CN2007/000187
Publication Date:
July 26, 2007
Filing Date:
January 18, 2007
Export Citation:
Assignee:
FUREN PHARMACEUTICAL GROUP CO (CN)
UNIV ZHENGZHOU (CN)
LIU HONGMIN (CN)
ZHU WENCHEN (CN)
ZHU CHENGGONG (CN)
WANG QINGDUAN (CN)
KE YU (CN)
LIU ZHENZHONG (CN)
YAN XUEBIN (CN)
ZHANG JIANYE (CN)
QU HONGLI (CN)
UNIV ZHENGZHOU (CN)
LIU HONGMIN (CN)
ZHU WENCHEN (CN)
ZHU CHENGGONG (CN)
WANG QINGDUAN (CN)
KE YU (CN)
LIU ZHENZHONG (CN)
YAN XUEBIN (CN)
ZHANG JIANYE (CN)
QU HONGLI (CN)
International Classes:
A61K31/352; C07D311/94; A61K31/7048; A61P29/00; A61P35/00; A61P37/02; C07H17/04
Foreign References:
| US6894073B2 | 2005-05-17 | |||
| CN1255502A | 2000-06-07 |
Other References:
NOMOTO K. ET AL.: "Rastronols A, B, C, D, E, F, G and H; a group of multioxygenated diterpene bitter principles of the ent-kaurane series from Englerastrum scandens Alston", HELVETICA CHIMICA ACTA, vol. 59, no. 3, 1976, pages 772 - 802, XP003015962
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (Building 3 Jinqiuzhichun Garden No. 6, Zhichun Rd, Haidian District Beijing 8, CN)
Download PDF:
Previous Patent: A METHOD, DEVICE FOR ALLOCATING TIME-FREQUENCY SOURCE
Next Patent: GROUPING METHOD IN THE TIME DIVISION MULTIPLE ACCESS SYSTEM
Next Patent: GROUPING METHOD IN THE TIME DIVISION MULTIPLE ACCESS SYSTEM