Dowex 50WX4–100: An Efficient Catalyst for the Tetrahydropyranylation of Alcohols
作者:P. S. Poon、Ajoy K. Banerjee、Liadis Bedoya、Manuel S. Laya、Elvia V. Cabrera、Karla M. Albornoz
DOI:10.1080/00397910902774059
日期:2009.8.20
Abstract The ion-exchange resin Dowex 50WX4–100 has been found to catalyze efficiently the protection reaction of a variety of alcohols with 2,3-dihydro-4H pyran (DHP) and dichloromethane at ambient conditions.