TiCl4 mediated preparation of (E)-non-conjugated homoallylic alcohols with α-substituted allylsilanes
摘要:
The allylation of various aldehydes with alpha-substituted allylsilanes in the presence of TiCl4 has been investigated. It has been shown that these reagents readily allow for good yields and high to excellent diastereoselectivities (up to >20:1) for a series of aldehydes, thereby providing a means of preparing non-conjugated (E)-homoallylic alcohols in a single step. (C) 2013 Elsevier Ltd. All rights reserved.
TiCl4 mediated preparation of (E)-non-conjugated homoallylic alcohols with α-substituted allylsilanes
摘要:
The allylation of various aldehydes with alpha-substituted allylsilanes in the presence of TiCl4 has been investigated. It has been shown that these reagents readily allow for good yields and high to excellent diastereoselectivities (up to >20:1) for a series of aldehydes, thereby providing a means of preparing non-conjugated (E)-homoallylic alcohols in a single step. (C) 2013 Elsevier Ltd. All rights reserved.
TiCl4 mediated preparation of (E)-non-conjugated homoallylic alcohols with α-substituted allylsilanes
作者:Aymara M.M. Albury、Michael P. Jennings
DOI:10.1016/j.tetlet.2013.06.047
日期:2013.8
The allylation of various aldehydes with alpha-substituted allylsilanes in the presence of TiCl4 has been investigated. It has been shown that these reagents readily allow for good yields and high to excellent diastereoselectivities (up to >20:1) for a series of aldehydes, thereby providing a means of preparing non-conjugated (E)-homoallylic alcohols in a single step. (C) 2013 Elsevier Ltd. All rights reserved.