Orthogonal reactivity of thiols toward chlorovinylsilanes: selective thiol-ene chemistry
摘要:
A variety of new chlorosilanes were synthesized by the selective thiol-ene reactions of various thiols (ethanethiol, 1,2-ethanedithiol, benzenethiol, and tetrakis(2-sulfanylethyl)silicate) with chlorovinylsilanes (chlorodimethylvinylsilane, dichloromethylvinylsilane, and trichlorovinylsilane). No silylthioester products were observed. All products were obtained in quantitatime or near quantitative yields and were characterized using multinuclear NMR (H-1, C-13, Si-29) spectroscopy. The products required no further purification. An example is presented which highlights the potential use of these compounds for future applications. (C) 2014 Elsevier Ltd. All rights reserved.
Orthogonal reactivity of thiols toward chlorovinylsilanes: selective thiol-ene chemistry
作者:Abby R. Jennings、Zahra S. Bassampour、Anish G. Patel、David Y. Son
DOI:10.1016/j.tetlet.2014.09.113
日期:2014.12
A variety of new chlorosilanes were synthesized by the selective thiol-ene reactions of various thiols (ethanethiol, 1,2-ethanedithiol, benzenethiol, and tetrakis(2-sulfanylethyl)silicate) with chlorovinylsilanes (chlorodimethylvinylsilane, dichloromethylvinylsilane, and trichlorovinylsilane). No silylthioester products were observed. All products were obtained in quantitatime or near quantitative yields and were characterized using multinuclear NMR (H-1, C-13, Si-29) spectroscopy. The products required no further purification. An example is presented which highlights the potential use of these compounds for future applications. (C) 2014 Elsevier Ltd. All rights reserved.
Multifunctional thiols from the highly selective reaction of mercaptoalcohols with chlorosilanes
作者:Abby R. Jennings、David Y. Son
DOI:10.1039/c3cc39152c
日期:——
Multifunctional thiols were synthesized by the selective reaction of chlorosilanes with mercaptoalcohols. Reaction of the mercaptoalcohols through the thiol group was not observed. Utilizing this method, thiols of varying structural diversity were prepared.