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2020-02-01

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cc-by (c) Mannu, Alberto et al., 2020
Please use this identifier to cite or link to this item: https://hdl.handle.net/2445/158998

Transfer Hydrogenation from 2-propanol to Acetophenone Catalyzed by [RuCl2(eta6-arene)P] (P = monophosphine) and [Rh(PP)2] (PP = diphosphine, X = Cl-,BF4-) Complexes

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https://doi.org/10.3390/catal10020162

Abstract

The reduction of ketones through homogeneous transfer hydrogenation catalyzed by transition metals is one of the most important routes for obtaining alcohols from carbonyl compounds. The interest of this method increases when opportune catalytic precursors are able to perform the transformation in an asymmetric fashion, generating enantiomerically enriched chiral alcohols. This reaction has been extensively studied in terms of catalysts and variety of substrates. A large amount of information about the possible mechanisms is available nowadays, which has been of high importance for the development of systems with excellent outcomes in terms of conversion, enantioselectivity and Turn Over Frequency. On the other side, many mechanistic aspects are still unclear, especially for those catalytic precursors which have shown only moderate performances in transfer hydeogenation. This is the case of neutral [RuCl2(η6-arene)(P)] and cationic [Rh(PP)2]X (X = anion; P and PP = mono- and bidentate phosphine, respectively) complexes. Herein, a summary of the known information about the Transfer Hydrogenation catalyzed by these complexes is provided with a continuous focus on the more relevant mechanistic features.

Subject

Cetones, Hidrogenació, Compostos carbonílics, Alcohol

Subject (English)

Ketones, Hydrogenation, Carbonyl compounds, Alcohol

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Articles publicats en revistes (Química Inorgànica i Orgànica)

Citation

MANNU, Alberto, GRABULOSA, Arnald and BALDINO, Salvatore. Transfer Hydrogenation from 2-propanol to Acetophenone Catalyzed by [RuCl2(eta6-arene)P] (P = monophosphine) and [Rh(PP)2] (PP = diphosphine, X = Cl-,BF4-) Complexes. Catalysts. 2020. Vol. 10, num. 2, pags. 162. ISSN 2073-4344. [consulted: 12 of August of 2026]. Available at: https://hdl.handle.net/2445/158998

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