1-tert-butyl 3-methyl 4-(((trifluoromethyl)sulfonyl)oxy)-5,6-dihydropyridine-1,3(2H)-dicarboxylate 、
[1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indol-5-yl] 4-methylbenzenesulfonate 在
四(三苯基膦)钯 potassium phosphate 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 1.5h,
生成 1-O-tert-butyl 5-O-methyl 4-[1-methyl-5-(4-methylphenyl)sulfonyloxyindol-3-yl]-3,6-dihydro-2H-pyridine-1,5-dicarboxylate