Hyster Todd K, Rovis Tomislav
Department of Chemistry, Colorado State University, Fort Collins, CO 80526, USA.
Synlett. 2013;24(14):1842-1844. doi: 10.1055/s-0033-1339510.
We have developed a synthesis of 4-substituted isoquinolones from the Rh(III)-catalyzed, C-H activation mediated, coupling of -pivaloyl benzhydroxamic acids and 3,3-disubstituted cyclopropenes. Experiments suggest the formation of a [4.1.0] bicyclic-system, which can open under acidic conditions to generate the desired isoquinolone.
我们已经开发出一种由铑(III)催化、C-H活化介导的新戊酰基苯甲羟肟酸与3,3-二取代环丙烯的偶联反应来合成4-取代异喹啉酮的方法。实验表明会形成一个[4.1.0]双环体系,该体系在酸性条件下可以开环生成所需的异喹啉酮。