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A Highly Active Manganese Catalyst for Enantioselective Ketone and Ester Hydrogenation
被引:216
|作者:
Widegren, Magnus B.
[1
]
Harkness, Gavin J.
[1
]
Slawin, Alexandra M. Z.
[1
]
Cordes, David B.
[1
]
Clarke, Matthew L.
[1
]
机构:
[1] Univ St Andrews, Sch Chem, EaStCHEM, St Andrews KY16 9ST, Fife, Scotland
基金:
英国工程与自然科学研究理事会;
关键词:
enantioselective catalysis;
ester hydrogenation;
ferrocene;
manganese;
reduction;
ASYMMETRIC ALKENE HYDROGENATION;
CHIRAL TRIDENTATE LIGAND;
CARBOXYLIC-ACID ESTERS;
C-H ACTIVATION;
PINCER COMPLEXES;
SELECTIVE HYDROGENATION;
IRIDIUM CATALYSTS;
RUTHENIUM COMPLEX;
AROMATIC KETONES;
COBALT CATALYST;
D O I:
10.1002/anie.201702406
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Anew hydrogenation catalyst based onamanganese complex of a chiral P,N,N ligand has been found to be especially active for the hydrogenation of esters down to 0.1 mol% catalyst loading, and gives up to 97% ee in the hydrogenation of pro-chiral deactivated ketones at 30-50 degrees C.
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页码:5825 / 5828
页数:4
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