作者:Yi Zhang、Qian Wang、Huidong Yu、Yong Huang
DOI:10.1039/c4ob01312c
日期:——
We describe a straightforward protocol for a smooth dehydrogenative annulation reaction between various arenes and terminal alkynes using a catalytic amount of CuBr2 and molecular oxygen. 3-Methyleneisoindoline derivatives are prepared in high yields.
我们描述了一种简便的协议,使用催化量的CuBr2和分子氧,在各种芳烃和末端炔烃之间实现顺畅的去氢环化反应。3-甲基烯基异吲哚啉衍生物以高产率制备。