Copper(I) Salt Promoted Reactions of Sulfur Nucleophiles with Vinyl Bromides. Simple and Straightforward Preparations of S-Vinyl Thiobenzoates and S,S′-Vinylidene Bisthiobenzoates
作者:Takuji Ogawa、Shunsuke Hotta、Kazuo Hayami、Hitomi Suzuki
DOI:10.1246/cl.1992.1947
日期:1992.10
Copper(I) salt promoted reaction of vinyl bromides with dibenzoyl disulfide in hot aprotic polar solvent produced thiophene derivatives in moderate yields, while the corresponding reaction with sodium thiobenzoate led to S-vinyl thiobenzoates in good yields.
铜 (I) 盐促进乙烯基溴化物与二苯甲酰二硫化物在热非质子极性溶剂中的反应以中等产率产生噻吩衍生物,而与硫代苯甲酸钠的相应反应以良好的产率产生 S-乙烯基硫代苯甲酸酯。