、
diethyl (4-{[4-chloro-5-(trifluoromethyl)pyrimidin-2-yl]amino}benzyl)phosphonate 、 2-amino-5-cyano-N-methylbenzamide 在
diethyl (4-{[4-{[4-cyano-2-(methylcarbamoyl)phenyl]amino}-5-(trifluoromethyl)pyrimidin-2-yl]amino}benzyl)phosphonate 、 crude mixture 作用下,
以to obtain the title compound as white solid (2.9 mg, 22% yield)的产率得到diethyl (4-{[4-{[4-cyano-2-(methylcarbamoyl)phenyl]amino}-5-(trifluoromethyl)pyrimidin-2-yl]amino}benzyl)phosphonate