反应 #3415879
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US05102443
反应条件: temp:140.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: 3.4 g (0.024 mol) of chlorosulfonyl isocyanate are added dropwise at 25° C. to a solution of 3.45 g (0.02 mol) of 2-(2-chloroethoxy)phenol in 20 ml of xylene. When the dropwise addition is complete, the temperature is increased slowly to 140° C., and the mixture is refluxed for 2 hours. The mixture is cooled and the solvent as well as excess chlorosulfonyl isocyanate are removed on a rotary evaporator. The yellow oil which remains (5.6 g=100% of theory) is employed without further purification. When the dropwise addition the mixture is refluxed for 2 hours The mixture is cooled the solvent as well as excess chlorosulfonyl isocyanate are removed on a rotary evaporator is employed without further purification
来源 ID: ord-317c90ecf6bf4c5aa99533eddb5908ef