First Example of the Aza-Favorskii Reaction. Ethynylation of C=N Bond in the Superbasic System t-BuOK–DMSO

Аннотация

Direct ethynylation of ketimines with alkynes in the superbasic system t-BuOK–DMSO has been accomplished for the first time using the reaction of (E)-N,1-diphenylethan-1-imine with 3-ethynylaniline as an example.