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1. (WO2001000593) METHOD FOR PRODUCING 4-CHLORO-6-HYDROXYPYRIMIDINE
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2001/000593 International Application No.: PCT/EP2000/005406
Publication Date: 04.01.2001 International Filing Date: 13.06.2000
Chapter 2 Demand Filed: 18.12.2000
IPC:
C07D 239/36 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
239
Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
02
not condensed with other rings
24
having three or more double bonds between ring members or between ring members and non-ring members
28
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
32
One oxygen, sulfur or nitrogen atom
34
One oxygen atom
36
as doubly bound oxygen atom or as unsubstituted hydroxy radical
Applicants:
MAIS, Franz-Josef [DE/DE]; DE (UsOnly)
CRAMM, Günther [DE/DE]; DE (UsOnly)
KLAUSENER, Alexander [DE/DE]; DE (UsOnly)
STEFFAN, Guido [DE/DE]; DE (UsOnly)
BAYER AKTIENGESELLSCHAFT [DE/DE]; D-51368 Leverkusen, DE (AllExceptUS)
Inventors:
MAIS, Franz-Josef; DE
CRAMM, Günther; DE
KLAUSENER, Alexander; DE
STEFFAN, Guido; DE
Common
Representative:
BAYER AKTIENGESELLSCHAFT; D-51368 Leverkusen, DE
Priority Data:
199 29 351.126.06.1999DE
Title (EN) METHOD FOR PRODUCING 4-CHLORO-6-HYDROXYPYRIMIDINE
(FR) PROCEDE DE PREPARATION DE 4-CHLORO-6-HYDROXYPYRIMIDINE
(DE) VERFAHREN ZUR HERSTELLUNG VON 4-CHLOR-6-HYDROXYPYRIMIDIN
Abstract:
(EN) The inventive 4-chloro-6-hydroxypyrimidine is produced in an advantageous and simple manner by reacting a 4-chloro-6-methoxy-pyrimidine with hydrogen halides.
(FR) Selon un procédé de préparation de 4-chloro-hydroxypyrimidine, ce composé est obtenu avantageusement et aisément, par réaction de 4-chloro-6-méthoxy-pyrimidine avec des hydrogènes halogénés.
(DE) 4-Chlor-6-hydroxypyrimidin wird auf besonders vorteilhafte und einfache Weise hergestellt, wenn man 4-Chlor-6-methoxy-pyrimidin mit Halogenwasserstoffen umsetzt.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, CA, CH, CN, CR, CU, CZ, DE, DK, DM, DZ, EE, 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, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, TZ, UA, UG, US, UZ, VN, YU, ZA, ZW
African Regional Intellectual Property Organization (ARIPO) (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GW, ML, MR, NE, SN, TD, TG)
Publication Language: German (DE)
Filing Language: German (DE)