WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2004026298) DERIVATIVES OF TRIPTOLIDE HAVING HIGH IMMUNOSUPPRESSIVE EFFECT AND HIGH WATER SOLUBILITY, AND USES THEREOF
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2004/026298    International Application No.:    PCT/CN2003/000748
Publication Date: 01.04.2004 International Filing Date: 04.09.2003
Chapter 2 Demand Filed:    04.09.2003    
IPC:
C07D 493/22 (2006.01)
Applicants: FARREACH LAB. [CN/CN]; 5 Gao Peng Ave., High & New Technology Zone, Chengdu, Sichuan 610041 (CN) (For All Designated States Except US).
W & K INTERNATIONAL, INC. [US/US]; 48 Viburnum Lane, Mt. Laurel, NJ 08054 (US) (For All Designated States Except US).
WANG, Dayuan [US/US]; (US) (For US Only).
TAN, Hong [CN/CN]; (CN) (For US Only).
KONG, Yan [CN/CN]; (CN) (For US Only)
Inventors: WANG, Dayuan; (US).
TAN, Hong; (CN).
KONG, Yan; (CN)
Agent: CHINA SCIENCE PATENT & TRADEMARK AGENT LTD.; 15/F., Bldg. B., Tsinghua Tongfang Hi-Tech Plaza, No.1, Wangzhuang Rd., Haidian District, Beijing 100083 (CN)
Priority Data:
02130686.9 18.09.2002 CN
Title (EN) DERIVATIVES OF TRIPTOLIDE HAVING HIGH IMMUNOSUPPRESSIVE EFFECT AND HIGH WATER SOLUBILITY, AND USES THEREOF
(FR) DERIVES DE TRIPTOLIDE PRESENTANT UN PUISSANT EFFET IMMUNOSUPPRESSEUR ET UNE FORTE SOLUBILITE DANS L'EAU, UTILISATIONS DE CES DERIVES DE TRIPTOLIDE
Abstract: front page image
(EN)The invention provides watersoluble triptolide derivatives of formula I, II, IIIa, and IIIb, which have high immunosuppressive effect, and in which R1 and R2 have the same meanings as claims, The invention also provides chemical method of the preparation of formula I, II, IIIa, and IIIb, and uses thereof. Formula (I), formula (II), formula (IIIa), formula (IIIb).
(FR)La présente invention concerne des dérivés de triptolide solubles dans l'eau représentés par les formules I, II, IIIa et IIIb, dans lesquelles R1 et R2 sont tels que spécifiés dans les revendications. Ces dérivés de triptolide présentent un puissant effet immunosuppresseur. Cette invention se rapporte également à un procédé de préparation des dérivés représentés par les formules I, II, IIIa et IIIb ainsi qu'aux utilisations de ces dérivés. Formules I, II, IIIa et IIIb
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LU, MC, NL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: Chinese (ZH)
Filing Language: Chinese (ZH)