Rh-catalysed direct cyclisation of 1,4-naphthoquinone and 9,10-phenanthraquinone with alkyne: facile access to 1,8-dioxapyrenes and 1,12-dioxaperylenes as orange and red-emitting luminophores
Tandem oxidation–oxidative C–H/C–H cross-coupling: synthesis of arylquinones from hydroquinones
作者:Shuai Zhang、Feijie Song、Dongbing Zhao、Jingsong You
DOI:10.1039/c3cc41067f
日期:——
A concise and efficient approach to arylquinones from widely available hydroquinones has been developed through a tandem reaction involving the oxidation of hydroquinones and subsequent oxidative CâH/CâH cross-coupling of the resulting quinones with arenes.