反应条件
1: 1.) triphenylphosphine (PPh3), Zn dust / 1.) CH2Cl2, RT, 38 h; 2.) CH2Cl2, a.) 0 deg C; b.) RT, 6 h
2: 1.) 2.3M methyllithium, 2.) H(1+) / 1.) ether, a.) -78 deg C, 1 h; b.) up to RT; c.) RT, 1 h; 2.) ether
View Scheme
参考文献
Carpita, Adriano; Rossi, Renzo; Veracini, Carlo Alberto
Tetrahedron, 1985 , vol. 41, # 10 p. 1919 - 1930