Enantioselective -chlorination of aldehydes with recyclable fluorous (s)-pyrrolidine-thiourea bifunctional organocatalyst
A novel fluorous (S)-pyrrolidine-thiourea bifunctional organocatalyst is prepared. The catalyst shows good activity and enantioselectivity for direct -chlorination of aldehydes using N-chlorosuccinimide (NCS) as the chlorine source. It can be recovered fr
Wang, Liang,Cai, Chun,Curran, Dennis P.,Zhang, Wei