反应条件
1: 1,4-Dihydroxy-2-butyne With hexacarbonyldicobalt in dichloromethane
T=20°C; Nicholas reaction; 1 h;
2: 1,4-Dihydroxy-2-butyne With boron trifluoride diethyl etherate in dichloromethane
T=20°C; Nicholas reaction;
3: With ammonium cerium(IV) nitrate in acetone
T=0°C; Nicholas reaction; 0.166667 h; Further stages.;
参考文献
Diaz, David; Martin, Tomas; Martin, Victor S.
Organic Letters, 2001 , vol. 3, # 21 p. 3289 - 3291
