[2-Chloro-4-(2,4-difluoro-phenylamino)-phenyl]-(2-methyl-5-{1-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-1H-[1,2,3]triazol-4-yl}-phenyl)-methanone 、
[2-chloro-4-(2,4-difluoro-phenylamino)-phenyl]-(5-ethynyl-2-methoxy-phenyl)-methanone 、
2-(2-azidoethoxy)tetrahydro-2H-pyran 在
crude product 作用下,
生成 [2-chloro-4-(2,4-difluoro-phenylamino)-phenyl]-(2-methoxy-5-{1-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-1H-[1,2,3]triazol-4-yl}-phenyl)-methanone