6-Chloro-4-cyclopropylethynyl-4-trifluoromethyl-1-(2-trimethylsilanyl-ethoxymethyl)-3,4-dihydro-1H-quinolin-2-one 在
MoO5*pyridine*HMPA 作用下,
以
四氢呋喃 为溶剂,
反应 14.0h,
以68%的产率得到6-Chloro-4-cyclopropylethynyl-3-hydroxy-4-trifluoromethyl-1-(2-trimethylsilanyl-ethoxymethyl)-3,4-dihydro-1H-quinolin-2-one