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Machine translation
1. (WO2008101614) METHOD FOR PRODUCING 4-(3-HYDROXY-3-METHYL-BUTOXY)-5-[4-(METHYLSULFONYL)PHENYL]-2-ARYLPYRIDAZIN-3(2H)-ONES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2008/101614    International Application No.:    PCT/EP2008/001041
Publication Date: 28.08.2008 International Filing Date: 12.02.2008
IPC:
C07D 237/16 (2006.01)
Applicants: BAYER ANIMAL HEALTH GMBH [DE/DE]; 51368 Leverkusen (DE) (For All Designated States Except US).
MAIS, Franz-Josef [DE/DE]; (DE) (For US Only)
Inventors: MAIS, Franz-Josef; (DE)
Common
Representative:
BAYER ANIMAL HEALTH GMBH; Law and Patents, Patents and Licensing, 51368 Leverkusen (DE)
Priority Data:
10 2007 008 839.8 23.02.2007 DE
Title (DE) VERFAHREN ZUR HERSTELLUNG VON 4-(3-HYDROXY-3-METHYL-BUTOXY)-5-[4-(METHYLSULFONYL)PHENYL]-2-ARYLPYRIDAZIN-3(2H)-ONEN
(EN) METHOD FOR PRODUCING 4-(3-HYDROXY-3-METHYL-BUTOXY)-5-[4-(METHYLSULFONYL)PHENYL]-2-ARYLPYRIDAZIN-3(2H)-ONES
(FR) PROCÉDÉ DE PRODUCTION DE 4-(3-HYDROXY-3-MÉTHYL-BUTOXY)-5-[4-(MÉTHYLSULFONYL)PHÉNYL]-2-ARYLPYRIDAZIN-3(2H)-ONES
Abstract: front page image
(DE)Die vorliegende Erfindung betrifft ein verbessertes Verfahren zur Herstellung von 4-(3-Hydroxy-3-methylbutoxy)-5-[4-(methylsulfonyl)phenyl]-2-(4-fluorphenyl)pyridazin-3(2H)-on und nahe verwandten Analogen, das besonders für die Produktion im technischen Maßstab geeignet ist.
(EN)The invention relates to an improved method for producing 4-(3-hydroxy-3-methylbutoxy)-5-[4-(methylsulfonyl)phenyl]-2-(4-fluorphenyl)pyridazin-3(2H)-one and closely related analogs, said method being especially suitable for production on an industrial scale.
(FR)La présente invention concerne un procédé amélioré de production de 4-(3-hydroxy-3-méthylbutoxy)-5-[4-(méthylsulfonyl)phényl]-2-(4-fluorophényl)pyridazin-3(2H)-one et d'analogues étroitement apparentés, ce procédé étant particulièrement adapté à une production à l'échelle industrielle.
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: German (DE)
Filing Language: German (DE)