Abstract
Preparation and catalytic application of N,N ′-dibromo-N,N ′ -1,2-ethanediylbis (benzene sulfonamide) for the trimethylsilylation of several of alcohols and phenols with hexamethyldisilazane in good to excellent yields under both solution and solvent-free conditions at r.t. is descried.
Acknowledgments
We are thankful to the Bu-Ali Sina University Research Councils for partial support of this work.
Notes
a All products were characterized by comparison of their spectral data (1H- NMR, IR spectroscopy) with those of authentic samples.
b Yields of isolated product.