New phosphine-imine ligands derived from D-gluco- and D-galactosamine in Pd-catalysed asymmetric allylic alkylation

作者：Szulc Izabela; Kolodziuk Robert; Kryczka Boguslaw; Zawisza Anna^*

来源：Tetrahedron Letters, 2015, 56(33): 4740-4743.

DOI：10.1016/j.tetlet.2015.06.031

• D-Glucosamine
• D-Galactosamine
• Iminophosphine
• Homogeneous catalysis
• Asymmetric alkylation
• Palladium

New phosphine-imine chiral ligands which were easily prepared from D-gluco- and D-galactosamine furnished a high level of enantiomeric excess (up to 99%) in the Pd(0)-catalysed asymmetric allylic alkylation of racemic 1,3-diphenyl-2-propenyl acetate with malonates.

• 出版日期2015-8-12