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1. (WO2008096145) PROCESS FOR THE PREPARATION OF ETHYL-N-(2, 3-DICHLORO-6-NITROBENZYL) GLYCINE HYDROCHLORIDE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2008/096145    International Application No.:    PCT/GB2008/000430
Publication Date: 14.08.2008 International Filing Date: 06.02.2008
IPC:
C07C 205/42 (2006.01), C07D 487/04 (2006.01), C07D 239/84 (2006.01), C07C 309/67 (2006.01)
Applicants: CIPLA LIMITED [IN/IN]; 289 Bellasis Road, Mumbai Central, Mumbai 400 008 (IN) (For All Designated States Except US).
PATHI, Srinivas, Laxminarayan [IN/IN]; (IN) (For US Only).
KANKAN, Rajendra, Narayanrao [IN/IN]; (IN) (For US Only).
RAO, Dharmaraj, Ramachandra [IN/IN]; (IN) (For US Only).
CURTIS, Philip, Anthony [GB/GB]; (GB) (MW only)
Inventors: PATHI, Srinivas, Laxminarayan; (IN).
KANKAN, Rajendra, Narayanrao; (IN).
RAO, Dharmaraj, Ramachandra; (IN)
Agent: CURTIS, Philip, Anthony; A.A. Thornton & Co., 235 High Holborn, London WC1V 7LE (GB)
Priority Data:
215/MUM/2007 06.02.2007 IN
Title (EN) PROCESS FOR THE PREPARATION OF ETHYL-N-(2, 3-DICHLORO-6-NITROBENZYL) GLYCINE HYDROCHLORIDE
(FR) PROCÉDÉ DE FABRICATION DU CHLORHYDRATE D'ÉTHYL-N-(2, 3-DICHLORO-6-NITROBENZYL) GLYCINE
Abstract: front page image
(EN)The invention relates to a process for the preparation of anagrelide, and for the preparation of intermediates for use in preparing anagrelide. The invention also relates to the inteπnediates per se, in particular compounds of formula (V) where R constitutes a suitable leaving group, which may not be hydrogen. The R group may be is selected from: (i) -SiR13, (ii) -CH2Ar, (iii) -COOR2, and (iv) sulfonates such as -SO2R3.
(FR)L'invention porte sur un procédé de préparation d'anagrélide et de préparation d'intermédiaires pour utilisation dans la préparation de l'anagrélide. L'invention porte également sur les intermédiaires en tant que tels, en particulier sur des composés de formule (V) où R constitue un groupe partant approprié qui peut ne pas être l'hydrogène. Le groupe R peut être choisi parmi (i) -SiR13, (ii) -CH2Ar, (iii) -COOR2, et (iv) des sulfonates tels que -SO2R3.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, 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, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, 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 (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, NO, 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: English (EN)
Filing Language: English (EN)