Title of article
Axially 4,4′-di-tert-butyl TunePhos-type chiral diphosphine ligand: synthesis and applications in asymmetric hydrogenation
Author/Authors
Wang، نويسنده , , Chun-Jiang and Wang، نويسنده , , Chu-Bei and Chen، نويسنده , , Dong and Yang، نويسنده , , Guangfu and Wu، نويسنده , , Zhengshun and Zhang، نويسنده , , Xumu Zhang، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2009
Pages
3
From page
1038
To page
1040
Abstract
Axially 4,4′-di-tert-butyl TunePhos-type chiral diphosphine ligand was designed and synthesized by means of central-to-axial chirality transfer. Up to 99% and 98% ee have been achieved in Ru-catalyzed hydrogenation of β-alkyl and β-aryl-substituted β-keto esters, respectively.
Journal title
Tetrahedron Letters
Serial Year
2009
Journal title
Tetrahedron Letters
Record number
1862783
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