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PROCESSOS PARA A PREPARAÇÃO DE 4-[[(4-[[4-(2-CIANOETENILO)-2,6 DIMETILOFENILO]AMINO]-2-PIRIMIDINILO]AMINO]BENZONITRILO
专利权人:
JANSSEN PHARMACEUTICA NV
发明人:
PAUL ADRIAAN JAN JANSSEN,JAN HEERES,E. T. J. PASQUIER,DIDIER P. R.SCHILS,JOANNES J. M. WILLEMS,B. P. A. M. J. MEDAER,RUBEN GERARDUS GEORGE MERCACHEM LEENDERS,JEROME E.G. GUILLEMONT
申请号:
PT03787813
公开号:
PT1529032E
申请日:
2003.08.07
申请国别(地区):
PT
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
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http://www.ckcest.cn/home/

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