diethyl (4-{[4-chloro-5-(trifluoromethyl)pyrimidin-2-yl]amino}-3-methoxybenzyl)phosphonate 、 7-Amino-2,3-dihydro-2-hydroxy-1H-isoindol-1-one 、
三氟乙酸 在
diethyl [4-({4-[(2-hydroxy-3-oxo-2,3-dihydro-1H-isoindol-4-yl)amino]-5-(trifluoromethyl)pyrimidin-2-yl}amino)-3-methoxybenzyl]phosphonate trifluoroacetate 作用下,
以to isolate the desired product (4.6 mg, yield: 7%) as a TFA salt的产率得到diethyl [4-({4-[(2-hydroxy-3-oxo-2,3-dihydro-1H-isoindol-4-yl)amino]-5-(trifluoromethyl)pyrimidin-2-yl}amino)-3-methoxybenzyl]phosphonate trifluoroacetate