Ring-opening reactions of benzotriazoles with Wittig reagents
Author/Authors :
Micَ، نويسنده , , Xavier ہlvarez and Bombarelli، نويسنده , , Rafael Gomez and Subramanian، نويسنده , , Lakshminarayanapuram R. and Ziegler، نويسنده , , Thomas، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2006
Pages :
4
From page :
7845
To page :
7848
Abstract :
Nonafluorobutanesulfonyl-1H-benzotriazole affords phenylazomethylenetriphenylphosphoranes upon treatment with in situ generated alkyl triphenylphosphoranylidenes. Methylenetriphenylphosphorylidene yields the corresponding bis-phenylazomethylene-triphenylphosphorane.