Chiral thiophosphoramide catalyzed asymmetric aryl transfer reactions for the synthesis of functional diarylmethanols
Autor: | Huayin Huang, Hua Zong, Yabai Wang, Ling Song |
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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 |
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