4-[4-(4-fluorophenylamino)pyrimidin-2-ylamino]benzenesulfonyl chloride hydrochloride 、
(1,1-Dioxo-tetrahydrothiophen-3-yl)-(2-methoxy-ethyl)-amine 以30 mg of expected product are thus obtained的产率得到4-[[4-[(4-fluorophenyl)amino]-2-pyrimidin-yl]amino]-N-(2-methoxyethyl)-N-(tetrahydro-1,1-dioxido-3-thienyl)benzenesulfonamide