Dy(OTf)3-mediated selective substitution of N-(α-benzotriazolyl-alkyl)amides with active methylene compounds for synthesis of benzotriazole derivatives
作者:Weixun Li、Yang Ye、Jin Zhang、Renhua Fan
DOI:10.1016/j.tetlet.2009.07.098
日期:2009.9
A Dy(OTf)3-mediated selectivesubstitutionreaction of N-(α-benzotriazolyl-alkyl)amides with activemethylenecompounds is reported. The present procedure provides a facile method for the synthesis of benzotriazole derivatives.