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.
N-(1-benzotriazol-1-ylalkyl)amides, versatile .alpha.-amidoalkylation reagents. 1. .alpha.-Amidoalkylation of CH acids
作者:Alan R. Katritzky、Juliusz Pernak、Wei Qiang Fan、Franciszek Saczewski
DOI:10.1021/jo00014a020
日期:1991.7
N-(1-Benzotriazol-1-ylalkyl)amides 2, easily prepared from an amide and an aldehyde with benzotriazole, react smoothly with CH acids under mild conditions to give the alpha-amidoalkylation products in good yields. Benzotriazole aminals also react with CH acids in the presence of methyl iodide.
CHEN, FUHENG;WANG, HONGJUN, INYUN XUASYUEH, 6,(1989) N, S. 38-45
作者:CHEN, FUHENG、WANG, HONGJUN
DOI:——
日期:——
KATRITZKY, ALAN R.;PERNAK, JULIUSZ;FAN, WEI-QIANG;SACZEWSKI, FRANCISZEK, J. ORG. CHEM., 56,(1991) N4, C. 4439-4443
作者:KATRITZKY, ALAN R.、PERNAK, JULIUSZ、FAN, WEI-QIANG、SACZEWSKI, FRANCISZEK