Chiral thiophosphoramide catalyzed asymmetric aryl transfer reactions for the synthesis of functional diarylmethanols

Autor: Huayin Huang, Hua Zong, Yabai Wang, Ling Song
Rok vydání: 2017
Předmět:
Zdroj: Tetrahedron: Asymmetry. 28:90-97
ISSN: 0957-4166
DOI: 10.1016/j.tetasy.2016.11.011
Popis: In this investigation, chiral thiophosphoramide 3d was easily prepared from chiral (1R,2R)-1,2-diphenylethylenediamine and then applied as an efficient chiral ligand in the catalytic asymmetric arylation reactions of various aromatic aldehydes. The corresponding diarylmethanol products were produced with good to excellent yields (up to 98%) and enantioselectivities (up to 94%). The recovery of chiral ligand 3d could be as high as 96%.
Databáze: OpenAIRE