Mn(III)-Induced molecular oxygen trapping reaction of alkenes with 2,3-pyrrolidinedione derivatives. A novel entry to 1-hydroxy-8-aza-2,3-dioxabicyclo[4.3.0]nonan-9-ones
作者:Van-Ha Nguyen、Hiroshi Nishino、Kazu Kurosawa
DOI:10.1016/s0040-4039(97)00166-4
日期:1997.3
Molecular oxygen trapping reaction of alkenes with 2,3-pyrrolidinedione derivatives was developed using a Mn(III)-induced oxidation system. Alkenes and 2,3-pyrrolidinediones were treated with manganese(III) acetate in acetic acid under a stream of dry air, giving 1-hydroxy-8-aza-2,3-dioxabicyclo[4.3.0]nonan-9-ones in good yields. The reaction involved molecular oxygen trapping of radicals which were
使用Mn(III)诱导的氧化系统开发了烯烃与2,3-吡咯烷二酮衍生物的分子氧捕集反应。在干燥的空气流中,用乙酸锰(III)在乙酸中处理烯烃和2,3-吡咯烷二酮,得到1-羟基-8-氮杂-2,3-二氧杂双环[4.3.0]壬南-9-酮。良品率高。该反应涉及自由基的分子氧捕获,该自由基是通过将由Mn(III)诱导的吡咯烷二酮自由基加成至烯烃中而形成的。