相关链接
联系方式
  • 通信地址:内蒙古自治区 呼和浩特 赛罕区 大学西路 235号
  • 邮编:010021
  • 电话:0471-4105770
  • 传真:
  • Email:111982090@imu.edu.cn
当前位置:> 首页 > 论文著作 > 正文
Efficient syntheses of korupensamines A, B and michellamine B by asymmetric Suzuki-Miyaura coupling reactions.
作者:Guangqing Xu, Wenzhen Fu, Guodu Liu, Chris H Senanayake, Wenjun Tang.*
关键字:asymmetric Suzuki-Miyaura coupling reaction
论文来源:期刊
具体来源:J. Am. Chem. Soc. 2014, 136, 570–573. (DOI: 10.1021/ja409669r, IF = 14.695, Citation:162)
发表时间:2013年

Efficient asymmetric Suzuki-Miyaura coupling reactions are employed for the first time in total syntheses of chiral biaryl natural products korupensamine A and B in combination with an effective diastereoselective hydrogenation, allowing ultimately a concise and stereoselective synthesis of michellamine B. Chiral monophosphorus ligands L1–3 are effective for the syntheses of a series of functionalized chiral biaryls by asymmetric Suzuki-Miyaura coupling reactions in excellent yields and enantioselectivities (up to 99% ee). The presence of a polar-π interaction between the highly polarized BOP group and the extended π system of arylboronic acid coupling partner is believed to be important for the high enantioselectivity.