甲烷磺酸 、
piperidine-4-carboxylic acid [6-(2-methoxy-phenyl)-pyrimidin-4-yl]-amide 在
乙醚 、
chloroform methanol 作用下,
以
chloroform methanol 为溶剂,
反应 1.5h,
以to give piperidine-4-carboxylic acid [6-(2-methoxy-phenyl)-pyrimidin-4-yl]amide methane sulfonate (compound #15A, methane sulfonic acid salt of compound #6A) (2.9 g, 89%) as a white solid的产率得到piperidine-4-carboxylic acid [6-(2-methoxy-phenyl)-pyrimidin-4-yl]-amide methane sulfonate