Synthesis of Tunable Bisphosphine Ligands and Their Application in Asymmetric Hydrogenation of Quinolines
2008; American Chemical Society; Volume: 73; Issue: 14 Linguagem: Inglês
10.1021/jo800779r
ISSN1520-6904
Autores Tópico(s)Carbon dioxide utilization in catalysis
ResumoA series of tunable axial chiral bisphosphine ligands have been synthesized from (S)-MeO-Biphep. The Ir complex of the MeO-PEG-supported ligand (S)-4k has been successfully applied in asymmetric hydrogenation of quinolines with up to 92% ee. The catalyst system is air-stable and recyclable.
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