Yield: 52 %Chromat.

Reaction Conditions:

with tris-(2,2'-bipyridine)ruthenium(II) chloride;Co⁽³⁺⁾*5NH₃*3Cl^(1-) = CoN₅H₁₅Cl₃;C₂₆H₂₈N₄*2CF₃O₃S^(1-)*Mn⁽²⁺⁾;water;acetic acid in acetonitrile at 20; for 4 h;Irradiation;enantioselective reaction;

References:

Shen, Duyi;Saracini, Claudio;Lee, Yong-Min;Sun, Wei;Fukuzumi, Shunichi;Nam, Wonwoo [Journal of the American Chemical Society,2016,vol. 138,# 49,p. 15857 - 15860] Location in patent:supporting information