Chemoselective TBS deprotection of primary alcohols by means of pyridinium tribromide (Py·Br3) in MeOH
Author/Authors :
Martinez-Solorio، نويسنده , , Dionicio and Jennings، نويسنده , , Michael P.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2008
Pages :
4
From page :
5175
To page :
5178
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.