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Patent Searching and Data


Title:
【発明の名称】ヒドロキシアレーンの製造方法
Document Type and Number:
Japanese Patent JP2000510452
Kind Code:
A
Abstract:
The invention relates to a novel process for producing thereof hydroxyarenes of the general formula (I)in whichn represents the numbers 1, 2, 3 or 4,R represents cyano, carboxyl, formyl, nitro, halogen or represents alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylcarbonyl or alkoxycarbonyl, each of which is optionally substituted, andZ represents hydrogen, cyano, nitro, halogen, alkyl, halogenoalkyl, or represents monocyclic or bicyclic, saturated or unsaturated heterocyclyl, heterocyclylamino or heterocyclylimino, each of which is optionally substituted,characterized in that halogenoarenes of the general formula (II)in whichn, R and Z are each as defined above andX represents halogenare reacted with 3-hydroxy-propionitrile of the formula (III),if appropriate in the presence of a reaction auxiliary and if appropriate in the presence of a diluent, at temperatures between 0° C. and 100° C.

Inventors:
Linker, Karl-Heinz
Haas, Wilhelm
Schierner, Otto
Findaizen, Kurt
Andrey, Roland
Drew's, Mark Wilhelm
Application Number:
JP53747897A
Publication Date:
August 15, 2000
Filing Date:
May 12, 1997
Export Citation:
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Assignee:
Bayer Actien Gezershyaft
International Classes:
C07B41/02; C07C37/02; C07C39/06; C07C253/30; C07C255/53; C07D231/16; C07D231/20; C07D239/54; C07D249/12; (IPC1-7): C07C37/02; C07B41/02; C07C39/06; C07C253/30; C07C255/53; C07D231/16; C07D231/20; C07D239/54; C07D249/12
Attorney, Agent or Firm:
Heiyoshi Odashima (1 person outside)