Synthesis, resolution and crystallographic characterization of a new C2-symmetric planar-chiral bipyridine ligand:: application to the catalytic enantioselective cyclopropanation of olefins

被引:98
作者
Rios, R [1 ]
Liang, J [1 ]
Lo, MMC [1 ]
Fu, GC [1 ]
机构
[1] MIT, Dept Chem, Cambridge, MA 02139 USA
关键词
D O I
10.1039/a909457a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The synthesis of a new C-2-symmetric planar-chiral bipyridine ligand is described, as well as its application to the enantioselective Cu-I-catalyzed cyclopropanation of olefins.
引用
收藏
页码:377 / 378
页数:2
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共 38 条
[2]  
BLAU F, 1888, CHEM BER, V21, P1077
[3]   OPTICALLY-ACTIVE BIPYRIDINES IN ASYMMETRIC CATALYSIS [J].
BOLM, C ;
ZEHNDER, M ;
BUR, D .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1990, 29 (02) :205-207
[4]   OPTICALLY-ACTIVE BIPYRIDINES IN NICKEL CATALYZED ENANTIOSELECTIVE CONJUGATE ADDITION TO ENONES [J].
BOLM, C ;
EWALD, M .
TETRAHEDRON LETTERS, 1990, 31 (35) :5011-5012
[5]  
BOLM C, 1990, ORGANIC SYNTHESIS VI, P223
[6]   ASYMMETRIC CATALYSIS .46. ENANTIOSELECTIVE HYDROSILYLATION OF KETONES WITH [RH(COD)CL]2 AND OPTICALLY-ACTIVE NITROGEN LIGANDS [J].
BOTTEGHI, C ;
SCHIONATO, A ;
CHELUCCI, G ;
BRUNNER, H ;
KURZINGER, A ;
OBERMANN, U .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1989, 370 (1-3) :17-31
[7]   Enantioselective palladium catalyzed allylic substitution with 2,2′-bipyridine ligands [J].
Chelucci, G ;
Pinna, GA ;
Saba, A .
TETRAHEDRON-ASYMMETRY, 1998, 9 (04) :531-534
[8]  
CHELUCCI G, 1992, GAZZ CHIM ITAL, V122, P89
[9]  
CHELUCCI MA, 1995, J MOL CATAL A-CHEM, V95, pL7
[10]   Synthesis of new chiral catalysts, pyridyl- and bipyridylalcohols, for the enantioselective addition of diethylzinc to benzaldehyde [J].
Collomb, P ;
von Zelewsky, A .
TETRAHEDRON-ASYMMETRY, 1998, 9 (21) :3911-3917