A rhodium(I)-oxygen adduct as a selective catalyst for one-pot sequential alkyne dimerization-hydrothiolation tandem reactions

作者:Kleinhans George; Guisado Barrios Gregorio*; Liles David C; Bertrand Guy; Bezuidenhout Daniela I*
来源:Chemical Communications, 2016, 52(17): 3504-3507.
DOI:10.1039/c6cc00029k

摘要

An air-stable rhodium(I)-oxygen adduct featuring a CNC-pincer ligand, based on 1,2,3-triazol-5-ylidenes, catalyzes the homo-dimerization and hydrothiolation of alkynes, affording the gemenyne and alpha-vinyl sulfide isomers, respectively, with excellent selectivity. A one-pot stepwise strategy allows the selective catalytic preparation of non-symmetric bis-vinyl sulfides, as well as the alkyne dimerization-hydrothiolation tandem reactions.

  • 出版日期2016