(R)-1-(2-(3,4,5-trimethoxyphenylamino)-pyrimidin-4-yl)piperidine-3-carboxylic acid 、
4-甲基苄胺 在
三乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
1,2-二氯乙烷 为溶剂,
以79%的产率得到(R)-N-(4-methylbenzyl)-1-(2-(3,4,5-trimethoxyphenylamino)pyrimidin-4-yl)piperidine-3-carboxamide