Hypervalent Iodine in Synthesis 53: Synthesis of 2,4-Disubstituted and 2,4,5-Trisubstituted 1,3-Selenazoles
作者:Peng-Fei Zhang、Zhen-Chu Chen
DOI:10.1055/s-2000-6407
日期:——
α-Tosyloxylation of ketones with [hydroxy(tosyloxy)iodo]benzene, followed by treatment with primary selenoamides provides a convenient method of synthesis of selenazoles without the use of lachrymatory and toxic α-haloketones. The synthetic method is simple, mild and the yields are higher.