Novel C2-symmetric six-membered NHCs for asymmetric copper-catalysed conjugate addition of Grignard reagents to 3-methylhexenone
Keywords: N-هتروسیکلریک کاربن; N-Heterocyclic carbene; Tetrahydropyrimidinium; 1,3-Diphenyl-1,3-propanediamine; Asymmetric conjugate addition;