Ethynyldiisopropylsilyl: A New Alkynylsilane Protecting Group and “Click” Linker
摘要:
A new silyl-based reagent has been developed for "catch and release" immobilization, combining click chemistry with silyl protection. The traditional "all carbon" attachment to solid supports In a silyl type linker was substituted with a stable triazole, easily assembled using the CuAAC reaction. The methodology introduces a novel ethynyldiiospropylchlorosilane reagent (EDIPS-CI) as a functionalized protecting group linker.
A Robust First-Pass Protocol for the Heck–Mizoroki Reaction
作者:Paul M. Murray、John F. Bower、David K. Cox、Ewan K. Galbraith、Jeremy S. Parker、Joseph B. Sweeney
DOI:10.1021/op300364p
日期:2013.3.15
The Heck-Mizoroki (HM) reaction is one of the most widely used C-C bond-forming methods of contemporary synthesis. Notwithstanding this, these reactions frequently require significant optimization before efficient transformations can be obtained. We describe here the results of a study that aimed to establish a generic experimental protocol for HM reactions which enables acceptable yields from first-pass experiments. The methodology utilizes readily available stable catalysts and can be applied to a broad range of coupling partners.
Ethynyldiisopropylsilyl: A New Alkynylsilane Protecting Group and “Click” Linker
作者:Pallavi Sharma、John E. Moses
DOI:10.1021/ol100968t
日期:2010.6.18
A new silyl-based reagent has been developed for "catch and release" immobilization, combining click chemistry with silyl protection. The traditional "all carbon" attachment to solid supports In a silyl type linker was substituted with a stable triazole, easily assembled using the CuAAC reaction. The methodology introduces a novel ethynyldiiospropylchlorosilane reagent (EDIPS-CI) as a functionalized protecting group linker.