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1. (WO2004099167) THE PROCESS FOR THE PREPARATION OF DOCETAXEL TRIHYDRATE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2004/099167    International Application No.:    PCT/CN2004/000343
Publication Date: 18.11.2004 International Filing Date: 13.04.2004
IPC:
C07D 305/14 (2006.01)
Applicants: SHANGHAI DESANO CHEMICAL PHARMACEUTICAL CO., LTD. [CN/CN]; No.9125, Hunan Rd., Nanhui, Shanghai 201300 (CN) (For All Designated States Except US).
SHANGHAI DESANO PHARMACEUTICAL SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD. [CN/CN]; No.78, Lane 887, Zuchongzhi Rd., Zhangjiang High-Tech Park, Shanghai 201203 (CN) (For All Designated States Except US).
LI, Jinliang [CN/CN]; (CN) (For US Only).
WU, Zuwang [CN/CN]; (CN) (For US Only)
Inventors: LI, Jinliang; (CN).
WU, Zuwang; (CN)
Agent: SHANGHAI XIN TIAN PATENT AGENT CO., LTD.; Rm 1606, No. 59 Nan Chang Road, Shanghai 200020 (CN)
Priority Data:
03116815.9 08.05.2003 CN
Title (EN) THE PROCESS FOR THE PREPARATION OF DOCETAXEL TRIHYDRATE
(FR) PROCEDE DE PREPARATION DE DOCETAXEL TRIHYDRATE
Abstract: front page image
(EN)The present invention relates to a process for the preparation of docetaxel trihydrate, characterized in that anhydrous docetaxel is crystallized from a mixture of water and acetone. The procedure is simplified, avoiding the product to expose to light for long time, and the product has high purity and good stability.
(FR)La présente invention porte sur un procédé de préparation de docétaxel trihydrate caractérisé en ce que le docétaxel anhydre est cristallisé à partir d'un mélange d'eau et d'acétone. La procédure est simplifiée, ce qui évite d'exposer le produit à la lumière trop longtemps, ce produit ayant une haute pureté et une bonne stabilité.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, 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, NA, 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 (BW, 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, PL, 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)