ethyl 3-[4-(tributylstannanyl)-1H-1,2,3-triazol-1-yl]propyl(4-{[4-{[6-bromo-2-(methylcarbamoyl)pyridin-3-yl]amino}-5-(trifluoromethyl)pyrimidin-2-yl]amino}-3-methoxybenzyl)phosphonate 在
双三苯基磷二氯化钯 氮气 、 silica gel 、 Dichloromethane ethyl acetate methanol 作用下,
以
1,4-二氧六环 为溶剂,
反应 5.0h,
以to give the desired product as a white solid, (51 mg, 24% yield over 2 steps)的产率得到(10S)-10-ethoxy-14-methoxy-N-methyl-10-oxo-20-(trifluoromethyl)-9-oxa-3,4,5,16,18,22,25,28-octaza-10lambda5-phosphapentacyclo[21.2.2.212,15.12,5.117,21]hentriaconta-1(25),2(31),3,12,14,17,19,21(28),23,26,29-undecaene-24-carboxamide;(10R)-10-ethoxy-14-methoxy-N-methyl-10-oxo-20-(trifluoromethyl)-9-oxa-3,4,5,16,18,22,25,28-octaza-10lambda5-phosphapentacyclo[21.2.2.212,15.12,5.117,21]hentriaconta-1(25),2(31),3,12,14,17,19,21(28),23,26,29-undecaene-24-carboxamide