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Highly enantio- and diastereoselective construction of 1,2-disubstituted cyclopentane compounds by dirhodium(II) tetrakis[N-phthaloyl-(S)-tert-leucinate]-catalyzed C-H insertion reactions of α-diazo esters
被引:83
作者:
Minami, K
[1
]
Saito, H
[1
]
Tsutsui, H
[1
]
Nambu, H
[1
]
Anada, M
[1
]
Hashimoto, S
[1
]
机构:
[1] Hokkaido Univ, Grad Sch Pharmaceut Sci, Sapporo, Hokkaido 0600812, Japan
关键词:
asymmetric catalysis;
C-C bond formation;
C-H insertion;
chiral dirhodium(II) carboxylates;
cyclization;
alpha-diazo esters;
D O I:
10.1002/adsc.200505201
中图分类号:
O69 [应用化学];
学科分类号:
081704 ;
摘要:
A highly enantio- and diastereoselective intramolecular C-H insertion reaction of alpha-diazo esters has been achieved with the use of dirhodium(II) tetrakis[N-phthaloyl-(S)-tert-leucinate] as a catalyst, providing exclusively cis-2-arylcyclopentane-1 -carboxylates in up to 95% ee with no evidence of alkene formation.
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页码:1483 / 1487
页数:5
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