Sc(OTf)<sub>3</sub>Catalyzed Electrophilic Amination of Arenes: An Expeditious Synthesis of Aryl Hydrazides
作者:J. S. Yadav、B. V. S. Reddy、G. Veerendhar、R. Srinivasa Rao、K. Nagaiah
DOI:10.1246/cl.2002.318
日期:2002.3
Arenes react smoothly with diethyl azodicarboxylate in the presence of a catalytic amount of scandium triflate in dichloromethane at ambient temperature to afford the corresponding aryl hydrazides in high yields with high regioselectivity.
Studies on the catalysis of the reaction of organotin phenoxides with diethyl azodicarboxylate by lithium perchlorate
作者:Wojciech J Kinart、Cezary M Kinart
DOI:10.1016/s0022-328x(02)02129-0
日期:2003.1
Organotin phenoxides react at room temperature with diethylazodicarboxylate in diethyl ether, in the presence of lithium perchlorate, give the corresponding ring-aminated phenols in excellent yield.