79345-27-0Relevant academic research and scientific papers
Gem-Heterosubstituted (stannyl)methylsilanes as synthetic equivalents of functionalized α-stannyl(methyl) anions
Tanini, Damiano,Nocentini, Tiziano,Capperucci, Antonella
, p. 99 - 113 (2020/02/13)
α-Heterosubstituted silyl derivatives, such as phenylthio-, phenylseleno- and benzotriazolyl-stannyl silanes, react with aldehydes under tetra-n-butylammonium fluoride (TBAF) catalysis, leading to α-substituted-βhydroxy stannanes, able to behave as precursors of Z- and E-olefins, generated by deoxystannylation. This reactivity shows the capability of such heterosubstituted silanes to act as masked carbanions through a mild functionalization of the carbon-silicon bond.
A Highly Regioselective Reaction of Allylic Acetates with Silylated Carbon Nucleophiles Directed by a Sulfenyl Group. Scope, Limitation, and Mechanistic Aspects
Kudo, Kazuaki,Hashimoto, Yukihiko,Houchigai, Hitoshi,Hasegawa, Masaki,Saigo, Kazuhiko
, p. 848 - 856 (2007/10/02)
α-(Sulfenylmethyl)allyl acetates reacted with silylated carbon nucleophiles in the presence of a catalytic amount of TMSOTf to give products substituted at the α-position of the sulfenylmethyl group in moderate to good yields with high regioselectivity.The theoretical calculation on an intermediate cationic species indicated that an episulfonium ion was a stable form; the observed regioselectivity was rationalized qualitatively on the basis of the coefficients of LUMO of the cation.Some transformations of the products were also demonstrated.
