4-[4-(4-fluoro-3-methylphenylamino)pyrimidin-2-ylamino]benzenesulfonyl chloride hydrochloride 、
(1,4-dioxaspiro[4.5]dec-8-yl)(tetrahydrofuran-2-ylmethyl)amine 以1.8 g of expected product are thus obtained的产率得到N-1,4-dioxaspiro[4.5]dec-8-yl-4-({4-[(4-fluorophenyl)amino]pyrimidin-2-yl}amino)-N-(tetrahydro-furan-2-yl-methyl)benzenesulfonamide