Unusual Pt-catalyzed stereo and regioselective intramolecular hydrosilylation of propargyl alcohols to (E,E)-1,6-dioxa-2,7-disila-3,8-ecidienes
作者:Anna Maria Caporusso、Silvia Barontini、Paolo Pertici、Giovanni Vitulli、Piero Salvadori
DOI:10.1016/s0022-328x(98)00638-x
日期:1998.8
Stereo- and regioselective functionalization of propargyl alcohols have been achieved via intramolecular hydrosilylation reaction promoted by solvated Pt-atoms. (C) 1998 Elsevier Science S.A.. All rights reserved.
Synthesis of β-Hydroxy Ketones and Vinylsilanes from Homopropargylic Alcohols by Intramolecular Hydrosilation
作者:James A. Marshall、Mathew M. Yanik
DOI:10.1021/ol0061182
日期:2000.7.1
nonracemic homopropargylic alcohols affords the corresponding five-membered cyclic siloxanes regiospecifically. Oxidation or alkylmetal addition converts these intermediates into beta-hydroxy ketones or vinylsilanes under mild conditions.