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Postopek priprave 4-4-4-(2-cianoetenil)-2,6-dimetilfenil)-amino)-2-pirimidinil) amino benzonitrila
专利权人:
JANSSEN PHARMACEUTICA NV
发明人:
SCHILS DIDIER P. R. JANSSEN PHARMACEUTICA N.V.,WILLEMS JOANNES J. M. JANSSEN PHARMACEUTICA N.V.,MEDAER B. P. A. M. J. JANSSEN PHARMACEUTICA N.V.,PASQUIER E. T. J. JOHNSON & JOHNSON PHARMACEUTICAL R.&D,SCHILS Didier P. R. Janssen Pharmaceutica N.V.,WILLEMS Joannes J. M. Janssen Pharmaceutica N.V.,MEDAER B
申请号:
SI200332275
公开号:
SI1529032T1
申请日:
2003.08.07
申请国别(地区):
SI
年份:
2013
代理人:
摘要:
Processes for the preparation of 4-[[4-[[4-(2-cyanoethenyl)-2,6-dimethylphenyl]-amino]-2-pyrimidinyl]amino]benzonitrile of formula (I), a N-oxide, a pharmaceutically acceptable acid addition salt, a quaternary amine or a stereochemically isomeric form thereof are provided, said processes comprise: a) reacting 4-(2-cyanoethenyl)-2,6-dimethylbenzenamine with an intermediate of formula (III) in the presence of a suitable solvent; b) reacting an intermediate of formula (IV) with acrylonitrile in the presence of a suitable palladium catalyst, a suitable base and a suitable solvent; c) dehydrating the corresponding amide of the compound of formula (I).
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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