作者:Tsuyoshi Morishita、Naomichi Furukawa、Shigeru Oae
DOI:10.1016/s0040-4020(01)98843-x
日期:1981.1
Thiolsulfinates react with trifluoro- or trichloroacetic anhydride to give equimolar mixtures of the corresponding disulfides and sulfinyl trifluoro- or trichloroacetates which are in equilibria with sulfenyl carboxylates. Although the equilibrium lies far toward sulfinyl carboxylates at room temperature, addition of olefins to the mixed solution of sulfinyl carboxylate and a corresponding disulfide
硫亚磺酸盐与三氟或三氯乙酸酐反应,得到相应的二硫化物和亚硫酰基三氟乙酸或三氯乙酸盐的等摩尔混合物,它们与亚磺酰基羧酸盐处于平衡状态。尽管在室温下平衡远未达到亚磺酰基羧酸盐,但是将烯烃添加到亚磺酰基羧酸盐和相应的二硫化物的混合溶液中可提供在相应的亚磺酰基羧酸盐和烯烃之间的反应中形成的加合物。同时,用亚磺酰氯处理羧酸银盐也得到亚磺酰基羧酸盐,但是,尚未成功分离出亚磺酰基羧酸盐。