A synthesis of diketones from carbonyl compounds and α,ω-dichloro-α,ω-disulfinylalkanes with two carbon–carbon bond-formation via bis-sulfinyloxiranes
作者:Tsuyoshi Satoh、Daisaku Taguchi、Aki Kurabayashi、Makiko Kanoto
DOI:10.1016/s0040-4020(02)00352-6
日期:2002.5
Bis-sulfinyloxiranes were synthesized in two steps from carbonyl compounds and alpha,omega-dichloro-alpha,omega-disulfinylalkanes, which were synthesized from alpha,omega-dibromoalkanes in three steps, in good yields. Treatment of the bis-sulfinyloxiranes with sodium benzenethiolate and piperidine gave alpha,alpha'-di(phenylthio) diketones and alpha,alpha'-diamino diketones, respectively, in high yields. From these products, some kinds of diketones were synthesized in good to high yields. (C) 2002 Elsevier Science Ltd. All rights reserved.