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1. (WO2005068428) METHOD FOR STABILIZING 4-HALOGENPYRIDINES WITH SECONDARY AND/OR TERTIARY AMINES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2005/068428    International Application No.:    PCT/EP2004/014530
Publication Date: 28.07.2005 International Filing Date: 21.12.2004
IPC:
C07D 213/61 (2006.01)
Applicants: SANOFI-AVENTIS DEUTSCHLAND GMBH [DE/DE]; Brüningstrasse 50, 65929 Frankfurt (DE) (For All Designated States Except US).
DUBBERKE, Silke [DE/DE]; (DE) (For US Only).
MANERO, Javier [ES/DE]; (DE) (For US Only)
Inventors: DUBBERKE, Silke; (DE).
MANERO, Javier; (DE)
Priority Data:
10 2004 001 950.9 13.01.2004 DE
Title (DE) VERFAHREN ZUR STABILISIERUNG VON 4-HALOGENPYRIDINEN MIT SEKUNDÄREN UND/ODER TERTIÄREN AMINEN
(EN) METHOD FOR STABILIZING 4-HALOGENPYRIDINES WITH SECONDARY AND/OR TERTIARY AMINES
(FR) PROCEDE POUR STABILISER DES 4-HALOGENOPYRIDINES AVEC DES AMINES SECONDAIRES ET/OU TERTIAIRES
Abstract: front page image
(DE)Die vorliegende Erfindung betrifft ein Verfahren zur Stabilisierung von 4-Halogenpyridinen der Formel (I), Wobei X Fluor, Chlor, Brom oder lod, Y Wasserstoff, Fluor, Chlor, Brom, lod, Nitro, NH2, (C1-C4)-Alkyl, (C1-C4)-Alkanoylamin, Phenyl-(C1-C4)-alkanoylamin, Phenylcarbonylamin, (C1-C4)-Alkylamin, di-(C1-C4)-Alkylamin, Phenyl-(C1-C4)-alkylamin, und n 1oder 2 bedeutet, dadurchgekennzeichnet, dass eine oder mehrere Verbindungen der Formel (I) mit einem oder mehreren sekundären und/oder tertiären aliphatischen oder gemischt aliphatisch-aromatischen Aminen versetzt werden.
(EN)The invention relates to a method for stabilizing 4-halogenpyridines of formula (I), wherein X = fluorine, chlorine, bromine or iodine, Y = hydrogen, fluorine, chlorine, bromine, iodine, nitro, NH2, (C1-C4)-alkyl, (C1-C4)-alkanoylamine, phenyl-(C1-C4)-alkanoylamine, phenylcarbonylamine, (C1-C4)-alkylamine, di-(C1-C4)-alkylamine, phenyl-(C1-C4)-alkylamine, and n = 1or 2, characterized in that one or several compounds of formula (I) is mixed with one or several secondary or tertiary aliphatic or mixed aliphatic aromatic amines.
(FR)L'invention concerne un procédé pour stabiliser des 4-halogénopyridines de formule (I), dans laquelle X signifie fluor, chlore, brome ou iode, Y désigne hydrogène, fluor, chlore, brome, iode, nitro, NH2, alkyle (C1-C4), alkanoylamine (C1-C4), phényle-(C1-C4)-alkanoylamine, phényle-carbonylamine, alkylamine (C1-C4), dialkylamine (C1-C4), phényle-alkylamine (C1-C4), et n est égal à 1 ou 2. L'invention est caractérisée en ce qu'un ou plusieurs composés de la formule (I) sont mélangés à une ou plusieurs amines secondaires et/ou tertiaires aliphatiques ou aliphatiques-aromatiques.
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, SM, 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, 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, HU, IE, IS, IT, LT, 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: German (DE)
Filing Language: German (DE)