Department of Environmental and Life Sciences, Toyohashi University of Technology, 1-1 Hibarigaoka, Tempaku-cho, Toyohashi 441-8580, Japan.
Org Lett. 2013 Feb 15;15(4):772-5. doi: 10.1021/ol303404c. Epub 2013 Jan 29.
The Ru(II)-Pheox-catalyzed asymmetric cyclopropanation of vinylcarbamates with diazoesters resulted in the corresponding cyclopropylamine derivatives in high yield and excellent diastereoselectivity (up to 96:4) and enantioselectivity (up to 99% ee).
手性 Ru(II)-Pheox 催化乙烯基氨基甲酸酯与重氮基酯的不对称环丙烷化反应,以高产率和优异的非对映选择性(高达 96:4)和对映选择性(高达 99%ee)得到相应的环丙胺衍生物。