1369862-24-7Relevant academic research and scientific papers
Hf(IV)-catalyzed enantioselective epoxidation of N-alkenyl sulfonamides and N-tosyl imines
Olivares-Romero, Jose Luis,Li, Zhi,Yamamoto, Hisashi
supporting information; experimental part, p. 5440 - 5443 (2012/05/20)
Asymmetric epoxidation of allylic and homoallylic amine derivatives catalyzed by Hf(IV)-bishydroxamic acid complexes is described. Under similar conditions, aldimine and ketimine produced oxaziridines. The sulfonyl group is demonstrated to be an effective directing group for these transformations.
