Symmetrical and unsymmetrical (with respect to the alkyl groups) O,O-dialkyl esters of imidodicarbonothioic acid are prepared by reaction of O-alkyl carbonochloridothioates with sodium thiocyanate and treatment of the resultant alkoxythiocarbonyl isothiocyanates with alcohols.
通过将O-烷基
氯甲酸硫酯与
硫氰酸钠反应,并用醇处理所得的烷氧基
硫碳酰
亚硫酸氨基异
硫氰酸酯,制备对称和不对称(相对于烷基基团)O,O-二烷基
氨基二羧基
硫酸酯。