State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Lu, Shanghai, 200032, China.
Angew Chem Int Ed Engl. 2016 Nov 21;55(48):15137-15141. doi: 10.1002/anie.201608724. Epub 2016 Oct 28.
The first Pd -catalyzed intermolecular arylative dearomatization of β-naphthols with aryl halides is described. It was found that Q-Phos could facilitate the palladium-catalyzed cross-coupling-type dearomatization of β-naphthols, while avoiding O-arylation, to construct 2-naphthalenones in excellent yields and with high chemoselectivity.
首次报道了钯催化的β-萘酚与芳基卤化物的分子间芳基化去芳构化反应。研究发现,Q-Phos 能够促进钯催化的交叉偶联型β-萘酚去芳构化,同时避免 O-芳基化,以优异的收率和高化学选择性构建 2-萘满酮。