Enantioselective conjugate addition of diethylzinc to chalcone catalyzed by Co(acac)(2) and chiral amino alcohols

被引：31

作者：

deVries, AHM ^{[1
]}

Feringa, BL ^{[1
]}

机构：

[1] UNIV GRONINGEN,DEPT ORGAN & MOL INORGAN CHEM,GRONINGEN CTR CATALYSIS & SYNTH,NL-9747 AG GRONINGEN,NETHERLANDS

来源：

TETRAHEDRON-ASYMMETRY | 1997年 / 8卷 / 09期

关键词：

D O I：

10.1016/S0957-4166(97)00144-4

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

Co(acac)(2) in the presence of chiral ligands has been employed as catalyst for the enantioselective conjugate addition of diethylzinc to chalcone. With chiral amino alcohols derived from (+)-camphor, enantioselectivities up to 83% were achieved. (C) 1997 Elsevier Science Ltd.

引用

页码：1377 / 1378

页数：2

共 22 条

[1] CHIRAL PHOSPHORUS LIGANDS FOR THE ASYMMETRIC CONJUGATE ADDITION OF ORGANOCOPPER REAGENTS
ALEXAKIS, A
FRUTOS, J
MANGENEY, P
[J]. TETRAHEDRON-ASYMMETRY, 1993, 4 (12) : 2427 - 2430
[2] [Anonymous], 1995, ADV CAT PROCESS
[3] BOERSMA J, 1982, COMPREHENSIVE ORGANO, V2, pCH16
[4] CATALYTIC ENANTIOSELECTIVE CONJUGATE ADDITION OF DIALKYLZINC COMPOUNDS TO CHALCONES
BOLM, C
EWALD, M
FELDER, M
[J]. CHEMISCHE BERICHTE-RECUEIL, 1992, 125 (05): : 1205 - 1215
[5] METAL CATALYSIS IN ORGANIC-REACTIONS .16. CONJUGATE REDUCTION OF ALPHA,BETA-UNSATURATED KETONES BY TRIALKYLALANE NICKEL SYSTEMS
CAPORUSSO, AM
GIACOMELLI, G
LARDICCI, L
[J]. JOURNAL OF ORGANIC CHEMISTRY, 1982, 47 (24) : 4640 - 4644
[6] CONJUGATE ADDITION OF DIETHYLZINC TO ENONES CATALYZED BY HOMOGENEOUS AND SUPPORTED CHIRAL NI-COMPLEXES - COOPERATIVE EFFECT OF THE SUPPORT ON ENANTIOSELECTIVITY
CORMA, A
IGLESIAS, M
MARTIN, MV
RUBIO, J
SANCHEZ, F
[J]. TETRAHEDRON-ASYMMETRY, 1992, 3 (07) : 845 - 848
[7] PREPARATION OF POLYFUNCTIONAL KETONES BY A COBALT(II) MEDIATED CARBONYLATION OF ORGANOZINC REAGENTS
DEVASAGAYARAJ, A
KNOCHEL, P
[J]. TETRAHEDRON LETTERS, 1995, 36 (46) : 8411 - 8414
[8] (+)-camphor-derived tri- and tetradentate amino alcohols; synthesis and application as ligands in the nickel catalyzed enantioselective conjugate addition of diethylzinc
deVries, AHM
Imbos, R
Feringa, BL
[J]. TETRAHEDRON-ASYMMETRY, 1997, 8 (09) : 1467 - 1473
[9] ENANTIOSELECTIVE CONJUGATE ADDITION OF DIETHYLZINC TO CHALCONES CATALYZED BY CHIRAL NI(II) AMINOALCOHOL COMPLEXES
DEVRIES, AHM
JANSEN, JFGA
FERINGA, BL
[J]. TETRAHEDRON, 1994, 50 (15) : 4479 - 4491
[10] Enantioselective conjugate addition of dialkylzinc reagents to cyclic and acyclic enones catalyzed by chiral copper complexes of new phosphorus amidites
deVries, AHM
Meetsma, A
Feringa, BL
[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1996, 35 (20): : 2374 - 2376

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