Recent progress in the development of catalytic systems for homogenous asymmetric hydrosilylation of ketones
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Organometallic Chemistry"
DOI: 10.1016/j.jorganchem.2020.121415
Abstract: Abstract Catalytic hydrosilylation of various multiple bonds provides access to numerous organosilicon compounds. One of the most important applications of this reaction is asymmetric hydrosilylation of prochiral ketones to give silyl ethers, which can be… read more here.
Keywords: progress; chemistry; catalytic systems; asymmetric hydrosilylation ... See more keywords
Evaluation of bifunctional chiral phosphine oxide catalysts for the asymmetric hydrosilylation of ketimines
Sign Up to like & getrecommendations! Published in 2019 at "Tetrahedron"
DOI: 10.1016/j.tet.2019.130733
Abstract: Abstract A series of bifunctional phosphine oxides have been prepared and evaluated as catalysts for the trichlorosilane mediated asymmetric hydrosilylation of ketimines. bis-Phosphine oxides, hydroxy-phosphine oxides, and biaryl phosphine oxides all demonstrated good catalytic activity,… read more here.
Keywords: hydrosilylation ketimines; phosphine oxide; phosphine; phosphine oxides ... See more keywords
Cobalt-Catalyzed Asymmetric Hydrosilylation of α-Oxygenated Ketones.
Sign Up to like & getrecommendations! Published in 2023 at "Organic letters"
DOI: 10.1021/acs.orglett.3c00162
Abstract: An asymmetric hydrosilylation of α-oxygenated ketones was developed under the catalysis of Co(OAc)2 in combination with a chiral phosphine-amido-oxazoline (PAO) ligand, providing a mild, efficient, and enantioselective access to a variety of synthetically useful 1,2-diol… read more here.
Keywords: cobalt catalyzed; hydrosilylation oxygenated; asymmetric hydrosilylation; catalyzed asymmetric ... See more keywords
Copper-Catalyzed Asymmetric Hydrosilylation of β-Nitroethyl Aryl Ketones.
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DOI: 10.1021/acs.orglett.9b04339
Abstract: A copper-catalyzed asymmetric hydrosilylation of β-nitroethyl aryl ketones has been disclosed, and the corresponding chiral alcohols could be obtained in high yields (up to 99% yield) and excellent enantioselectivities (up to 96% ee). Moreover, the… read more here.
Keywords: catalyzed asymmetric; copper catalyzed; aryl ketones; asymmetric hydrosilylation ... See more keywords
Manganese-Catalyzed Asymmetric Hydrosilylation of Aryl Ketones
Sign Up to like & getrecommendations! Published in 2017 at "ACS Omega"
DOI: 10.1021/acsomega.7b00713
Abstract: 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… read more here.
Keywords: catalyzed asymmetric; manganese catalyzed; aryl ketones; hydrosilylation aryl ... See more keywords