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Manganese-Catalyzed Asymmetric Hydrosilylation of Aryl Ketones

[Image: see text] We disclose the synthesis of a series of manganese complexes of chiral iminopyridine oxazoline ligands and their application in the first manganese-catalyzed asymmetric ketone hydrosilylations. The most sterically hindered manganese catalyst bearing two CH(Ph)(2) groups at the 2,6-...

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Detalles Bibliográficos
Autores principales: Ma, Xiaochen, Zuo, Ziqing, Liu, Guixia, Huang, Zheng
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Chemical Society 2017
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6641774/
https://www.ncbi.nlm.nih.gov/pubmed/31457754
http://dx.doi.org/10.1021/acsomega.7b00713
Descripción
Sumario:[Image: see text] We disclose the synthesis of a series of manganese complexes of chiral iminopyridine oxazoline ligands and their application in the first manganese-catalyzed asymmetric ketone hydrosilylations. The most sterically hindered manganese catalyst bearing two CH(Ph)(2) groups at the 2,6-ortho positions of the imino aryl ring and a tBu group on the oxazoline ring furnishes the secondary alcohols in high enantioselectivities and yields.