adj.二烴基的
Alkyl balides react with sodium borohydride and selenium in the presence of solid sodium hydroxide to give dialkyl selenides in excellent yields. 在固體氫氧化鈉存在下,鹵代烴及用氫化鈉與硒粉作用,在乙醇溶液中制得二烴基硒醚。