Olefins possessing tethered β-functionalised phosphonate functionality have been shown to be effective cyclisation partners within intermolecular Pauson-Khand processes. The optimised protocol described facilitates intermolecular cyclisations with high levels of olefinic regiocontrol.
具有系链 β 功能化
膦酸酯官能团的烯烃已被证明是分子间 Pauson-Khand 过程中的有效环化伙伴。所描述的优化方案促进了具有高
水平烯烃区域控制的分子间环化。