4-[7-Bromo-4-methyl-3-oxo-2-(2-trimethylsilanyl-ethoxymethyl)-2,3,4,10-tetrahydro-9-oxa-1,2,4a-triaza-phenanthren-6-yl]-piperazine-1-carboxylic acid tert-butyl ester 、
2-氟苯硼酸 、
potassium carbonate 在
1,1'-双(二苯膦基)二茂铁二氯化钯(II)二氯甲烷复合物 silica gel 、
乙酸乙酯 、 petroleum ether 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 16.0h,
以to give 4-[7-(2-fluoro-phenyl)-4-methyl-3-oxo-2-(2-trimethylsilanyl-ethoxymethyl)-2,3,4,10-tetrahydro-9-oxa-1,2,4a-triaza-phenanthren-6-yl]-piperazine-1-carboxylic acid tert-butyl ester (0.22 g, 69%) as a white solid的产率得到4-[7-(2-Fluoro-phenyl)-4-methyl-3-oxo-2-(2-trimethylsilanyl-ethoxymethyl)-2,3,4,10-tetrahydro-9-oxa-1,2,4a-triaza-phenanthren-6-yl]-piperazine-1-carboxylic acid tert-butyl ester