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C2-symmetric bissulfoximines as ligands in copper-catalyzed enantioselective Diels-Alder reactions
被引:78
|作者:
Bolm, C
[1
]
Martin, M
[1
]
Simic, O
[1
]
Verrucci, M
[1
]
机构:
[1] Rhein Westfal TH Aachen, Inst Organ Chem, D-52056 Aachen, Germany
关键词:
D O I:
10.1021/ol027273e
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
[GRAPHICS] Bissulfoximines have been used as chiral ligands in copper-catalyzed enantioselective Diels-Alder reactions between acryloyl-2-oxazolidinones and cyclopentadiene. After optimizing the ligand structure, the metal source, the counterions, and the solvent, products with up to 93% ee have been obtained.
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页码:427 / 429
页数:3
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