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. (WO2012097510) PROCESS FOR PREPARATION OF EFAVIRENZ BY CYCLISATION
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2012/097510    International Application No.:    PCT/CN2011/070396
Publication Date: 26.07.2012 International Filing Date: 19.01.2011
IPC:
C07D 265/18 (2006.01), C07D 269/02 (2006.01)
Applicants: LONZA LTD [CH/CH]; Lonzastrasse CH-3930 Visp (CH) (For All Designated States Except US).
LONZA GUANGZHOU RESEARCH AND DEVELOPMENT CENTER LTD [CN/CN]; 68, Huangge Dadaobei Guangdong Guangzhou 511455 (CN) (For All Designated States Except US).
DAI, Danmei [CN/CN]; (CN) (For US Only).
LONG, Xiangtian [CN/CN]; (CN) (For US Only).
LUO, Bing [CN/CN]; (CN) (For US Only).
KULESZA, Anna [PL/CH]; (CH) (For US Only).
REICHWAGEN, Jens [DE/CH]; (CH) (For US Only).
GUO, Yanming [CN/CN]; (CN) (For US Only)
Inventors: DAI, Danmei; (CN).
LONG, Xiangtian; (CN).
LUO, Bing; (CN).
KULESZA, Anna; (CH).
REICHWAGEN, Jens; (CH).
GUO, Yanming; (CN)
Agent: SYNCLAW ATTORNEYS; USST National Science Park Suites D314-316 Bldg 1#, 128 Xiangyin Road Shanghai 200433 (CN)
Priority Data:
Title (EN) PROCESS FOR PREPARATION OF EFAVIRENZ BY CYCLISATION
(FR) PROCÉDÉ POUR LA PRÉPARATION D'ÉFAVIRENZ PAR CYCLISATION
Abstract: front page image
(EN)The invention disclosed a process for the preparation of the HIV drug Efavirenz, also known as DMP-266, starting from 1,4-dichlorobenzene, and its intermediates.
(FR)La présente invention concerne un procédé pour la préparation du médicament anti-VIH éfavirenz, également appelé DMP-266, à partir de 1,4-dichlorobenzène, et ses intermédiaires.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)