摘要:
The diethylphospate ester of 1-(2-ethynylphenyl)-4-trimethylsilyl-4-(trimethylsilyloxy)-2-pentyn-1-ol solvolyzes in 9:1 THF-H2O to afford 5-(2-ethynylphenyl)-3-trimethylsilyl-3,4-pentadien-2-one which cyclizes in situ to 1-(2-naphthyl)-1-trimethylsilyl-2-propanone. Copyright (C) 1996 Elsevier Science Ltd