反应条件
1: 66 percent / HSnBu3, AIBN / benzene / 21 h
2: 1.) 6N HCl; 2.) CH2N2 / 1.) reflux 12 h; 2.) ether, room temperature
View Scheme
参考文献
Ito, Yoshihiko; Sawamura, Mayasa; Hamashima, Hitoshi; Emura, Takashi; Hayashi, Tamio
Tetrahedron Letters, 1989 , vol. 30, # 35 p. 4681 - 4684