Nucleophilic Trifluoromethylthiolation of Alkyl Chlorides, Bromides and Tosylates
作者:Chunfa Xu、Qingyun Chen、Qilong Shen
DOI:10.1002/cjoc.201500905
日期:2016.5
A direct nucleophilic trifluoromethylthiolation of alkyl chlorides, bromides and tosylates with AgSCF3 was described. It was found that the presence of nBu4NI or a combination of nBu4NI/nBu4NBr significantly enhanced the reaction rates. The reaction conditions were mild, thus allowing the tolerance of a variety of functional groups.
描述了用AgSCF 3烷基氯,溴化物和甲苯磺酸酯的直接亲核三氟甲基硫醇化。发现存在n Bu 4 NI或n Bu 4 NI / n Bu 4 NBr的组合显着提高了反应速率。反应条件温和,因此允许各种官能团的耐受性。
Radical Carboxylation: Ester Synthesis from Alkyl Iodides, Carbon Monoxide, and Alcohols under Irradiation Conditions