1.1: sulfolane / 2.5 h / 25 - 110 °C / |Cooling with acetone-dry ice 2.1: potassium fluoride; sulfolane 3.1: sodium hydroxide; zinc / water / 1.5 h / 60 °C 3.2: 1 h / 80 °C 4.1: dimethyl sulfoxide / 125 °C View Scheme
参考文献
Fertel, Lawrence B.
Organic Process Research and Development, 1998 , vol. 2, # 2 p. 111 - 115
1: 60 percent / 2.5 h / 200 °C 2: 78 percent / Br2, 5percent aq. Na2CO3 / ethanol / 12 h / Ambient temperature View Scheme
参考文献
El'tsov, A. V.; Smirnova, N. P.; Ponyaev, A. I.; Zakharenko, V. S.; Yartsev, A. I.
J. Gen. Chem. USSR (Engl. Transl.), 1989 , vol. 59, # 11 p. 2587 - 2600,2314 - 2324