反应条件
polystyrene-diethylsilane sylil triflate resin; sulfuric acid; triethylamine
1.) CH2Cl2, 25 deg C; 2 h; 2.) THF, 50 deg C, 4 h; 3.) THF, CH2Cl2, 55 deg C, 4 h; Yield givenMultistep reaction;
参考文献
Hu, Yonghang; Porco Jr., John A.
Tetrahedron Letters, 1999 , vol. 40, # 17 p. 3289 - 3292