An efficient asymmetric hydrophosphonylation of unsaturated amides catalyzed by rare-earth metal amides [(Me3Si)2N]3RE(μ-Cl)Li(THF)3 with phenoxy-functionalized chiral prolinols
Author:
Affiliation:
1. College of Chemistry, Chemical Engineering and Materials Science
2. Soochow University
3. Key Laboratory of Organic Synthesis of Jiangsu Province
4. Suzhou 215123
5. P. R. China
Abstract
An asymmetric hydrophosphonylation reaction of diethyl phosphite with α,β-unsaturated amides catalyzed by [(Me3Si)2N]3RE(μ-Cl)Li(THF)3 with H2Ln ((S)-2,4-R2-6-[[2-(hydroxydiphenylmethyl)pyrrolidin-1-yl]methyl]phenol) was disclosed.
Funder
National Natural Science Foundation of China
Publisher
Royal Society of Chemistry (RSC)
Subject
General Chemical Engineering,General Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2017/RA/C7RA00468K
Reference55 articles.
1. Catalytic Asymmetric Synthesis of .alpha.-Amino Phosphonates Using Lanthanoid-Potassium-BINOL Complexes
2. Concept of Improved Rigidity: How to Make Enantioselective Hydrophosphonylation of Cyclic Imines Catalyzed by Chiral Heterobimetallic Lanthanoid Complexes Almost Perfect
3. Stereoselective Synthesis of the 5‘-Hydroxy-5‘-phosphonate Derivatives of Cytidine and Cytosine Arabinoside
4. Thiourea-Catalyzed Enantioselective Hydrophosphonylation of Imines: Practical Access to Enantiomerically Enriched α-Amino Phosphonic Acids
5. Synthesis of an Optically ActiveC1-Symmetric Al(salalen) Complex and Its Application to the Catalytic Hydrophosphonylation of Aldehydes
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