Zheng Jie, Huang You, Li Zhengming
State Key Laboratory and Institute of Elemento-Organic Chemistry, Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Nankai University, Tianjin 300071, People's Republic of China.
Chem Commun (Camb). 2014 Jun 1;50(43):5710-3. doi: 10.1039/c4cc01097c. Epub 2014 Apr 15.
A convenient and efficient phosphine-catalyzed sequential annulation domino reaction between dienic sulfones and MBH carbonates has been developed. In the presence of 20 mol% of tris(4-fluorophenyl)phosphine, functionalized bicyclo[4.1.0]heptenes were prepared in excellent yields and stereoselectivities under mild conditions.
已开发出一种在二烯基砜和MBH碳酸酯之间进行的便捷高效的膦催化串联环化多米诺反应。在20 mol%的三(4-氟苯基)膦存在下,在温和条件下以优异的产率和立体选择性制备了功能化的双环[4.1.0]庚烯。