1401455-91-1Relevant articles and documents
Catalytic Enantioselective Protonation/Nucleophilic Addition of Diazoesters with Chiral Oxazaborolidinium Ion Activated Carboxylic Acids
Kang, Ki-Tae,Kim, Seung Tae,Hwang, Geum-Sook,Ryu, Do Hyun
supporting information, p. 3977 - 3981 (2017/03/27)
A new chiral Br?nsted acid derived from carboxylic acid and a chiral oxazaborolidinium ion (COBI), as an activator, is introduced. This acid was successfully applied as a catalyst for the highly enantioselective protonation/nucleophilic addition of diazoesters with carboxylic acids.