反应条件
di-n-butylboryl trifluoromethanesulfonate; TEA; toluene-4-sulfonic acid 1.) CH2Cl2, ether, -78 deg C, 30 min; 2.) benzene, CH2Cl2, ether, refl., 3 h then -78 deg C, 5 h then refl., 10 h; Yield given. Multistep reaction;
参考文献
Marc; Soulet; Serramedan; Delmond
Tetrahedron, 1994 , vol. 50, # 11 p. 3381 - 3388