Phosphine-catalyzed domino reaction: an efficient method for the synthesis of highly functionalized spirooxazolines.
Phosphine-catalyzed domino reaction: an efficient method for the synthesis of highly functionalized spirooxazolines.
复制标题
DOI:
10.1039/c2ob26338f
复制
发表时间:
2012-08
影响因子:
3.2
通讯作者:
Lihua Yang;Peizhong Xie;Erqing Li;Xin Li;Y. Huang;Ruyu Chen
中科院分区:
文献类型:
--
作者:
Lihua Yang;Peizhong Xie;Erqing Li;Xin Li;Y. Huang;Ruyu Chen
A novel phosphine-catalyzed intermolecular [3 + 2] cycloaddition of ynones and N-substituted isatins was developed. In this reaction, substituted ynones, serving as a C(3) synthon, were successfully applied in intermolecular annulation reactions. A number of functionalized spirooxazolines were obtained in high yields and stereoselectivity.