共 41 条
Transfer Hydrogenation of Carbonyl Derivatives Catalyzed by an Inexpensive Phosphine-Free Manganese Precatalyst
被引:128
|作者:
Bruneau-Voisine, Antoine
[1
]
Wang, Ding
[1
]
Dorcet, Vincent
[2
]
Roisnel, Thierry
[2
]
Darcel, Christophe
[1
]
Sortais, Jean-Baptiste
[1
,2
,3
,4
]
机构:
[1] Univ Rennes 1, CNRS, UMR 6226, Inst Sci Chim Rennes,Team Organometall Mat & Cata, 263 Ave Gen Leclerc, F-35042 Rennes, France
[2] Univ Rennes 1, CNRS, UMR 6226, Inst Sci Chim Rennes,Ctr Diffractometrie 10, 263 Ave Gen Leclerc, F-35042 Rennes, France
[3] Inst Univ France, 1 Rue Descartes, F-75231 Paris 5, France
[4] Univ Toulouse, CNRS, LCC, INPT,UPS, 205 Route Narbonne, F-31077 Toulouse 4, France
关键词:
WELL-DEFINED MANGANESE;
BULKY BIPYRIDINE LIGANDS;
PNP PINCER COMPLEXES;
CO2;
REDUCTION;
KETONE HYDROSILYLATION;
2-(AMINOMETHYL) PYRIDINE;
ORGANIC-SYNTHESIS;
COBALT CATALYSIS;
OSMIUM COMPLEXES;
PRIMARY ALCOHOLS;
D O I:
10.1021/acs.orglett.7b01657
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A very simple and inexpensive catalytic system based on abundant manganese as transition metal and on an inexpensive phosphine-free bidendate ligand, 2-(aminomethyl)pyridine, has been developed for the reduction of a large variety of carbonyl derivatives with 2-propanol as hydrogen donor. Remarkably, the reaction proceeds at room temperature with low catalyst loading (down to 0.1 mol %) and exhibits a good tolerance toward functional groups. High TON (2000) and TOF (3600 h(-1)) were obtained.
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页码:3656 / 3659
页数:4
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