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
hydrogen; nickel in water
T=70°C; P=11250.9 Torr; influence of dispersity on the activity, selectivity, and stability of Raney-nickel catalyst; Product distribution;
参考文献
Rusina, S. V.; Litvin, E. F.; Kheifets, V. I.; Sharf, V. Z.
J. Appl. Chem. USSR (Engl. Transl.), 1992 , vol. 65, # 1 p. 151 - 155,125 - 128