New Synthetic Methodology Toward Azaspiro-γ-Lactones by Oxidative C–H Spirocyclization
作者:Hidemi Yoda、Tetsuya Sengoku、Yuichiro Nagai、Toshiyasu Inuzuka
DOI:10.1055/s-0037-1611941
日期:2019.1
A new synthetic methodology for azaspiro-γ-lactones is reported. The key C–H spirolactonization was accomplished by employing iodobenzene diacetate and potassium bromide to afford a variety of azaspiro-γ-lactones in high yields. The reaction was also applicable to the preparation of a bislactone derivative.
报道了一种新的氮杂螺-γ-内酯合成方法。关键的 C-H 螺内酯化反应是通过使用二乙酸碘苯和溴化钾来实现的,以高产率提供各种氮杂螺-γ-内酯。该反应也适用于双内酯衍生物的制备。