Article ID Journal Published Year Pages File Type
5280764 Tetrahedron Letters 2008 4 Pages PDF
Abstract

A catalytic amount of pyridinium tribromide (Py·Br3) in MeOH chemoselectively deprotects primary TBS ethers in the presence of a variety of other protecting and common functional groups in modest to excellent yields when performed at 0 °C.

Graphical abstractChemoselctive deprotection of TBS and TES ethers with Py·Br3 in MeOH in the presence of other functional groups is described.Download full-size image

Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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