反应详情

reacting the 2-(2,4,6-trichlorophenoxy)-ethanol with thionyl chloride in the presence of benzyl-trimethyl ammonium chloride in a ratio of 1:60 by weight at a temperature of from 50° C. to 80° C. in the presence of carbon tetrachloride as solvent to form 2-(2,4,6-trichlorophenoxy)-ethyl chloride; and

1. customof from 50° C. to 80° C.