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).
提供制备4-[[4-[[4-(2-
氰乙烯基)-2,6-二甲基苯基]
氨基]-2-
嘧啶基]
氨基]
苯甲腈的配方(I)的过程,包括与N-氧化物、药学上可接受的酸附加盐、季
铵盐或其立体化异构形式的过程,所述过程包括a)在适当的溶剂存在下将4-(2-
氰乙烯基)-
2,6-二甲基苯胺与配方(III)的中间体反应;b)在适当的
钯催化剂、适当的碱和适当的溶剂存在下将配方(IV)的中间体与
丙烯腈反应;c)脱
水化配方(I)化合物的相应酰胺。