反应详情

Following general procedure E and using 1-cyclopropyl-6-trimethylsilanylethynyl-4,4-dimethyl-1,2,3,4-tetrahydroquinoline (Intermediate 52, 0.40 g, 1.34 mmol), methanol and potassium carbonate (0.2 g, 1.47 mmol) followed by flash column chromatography over silica gel (230-400 mesh) using 2% ethyl acetate in hexane as the eluent, the title compound was obtained as an oil (0.17 g, 56%).