Enantiomerically pure phosphaferrocenes with planar chirality

被引:49
作者
Ganter, C
Brassat, L
Ganter, B
机构
[1] Inst. für Anorganische Chemie, Technische Hochschule Aachen
关键词
D O I
10.1016/S0957-4166(97)00273-5
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Enantiomerically pure 2-formyl-3,4-dimethylphosphaferrocene 1 was prepared straightforwardly by resolution of rac-1 via column chromatography on silica of diastereomeric aminals formed of 1 and (R),(R)-1,2-di(N-methylamino)cyclohexane 2. Both enantiomers (S)-1 and (R)-1 are obtained in 94% yield with ee>99%. The amine 2 is recycled in 89% yield. The absolute configuration of (S)-1 has been determined by X-ray crystallography. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:2607 / 2611
页数:5
相关论文
共 23 条
  • [1] Chiral aminals: Powerful auxiliaries in asymmetric synthesis
    Alexakis, A
    Mangeney, P
    Lensen, N
    Tranchier, JP
    Gosmini, R
    Raussou, S
    [J]. PURE AND APPLIED CHEMISTRY, 1996, 68 (03) : 531 - 534
  • [2] A NEW REAGENT FOR THE DETERMINATION OF THE OPTICAL PURITY OF PRIMARY, SECONDARY, AND TERTIARY CHIRAL ALCOHOLS AND OF THIOLS
    ALEXAKIS, A
    MUTTI, S
    MANGENEY, P
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1992, 57 (04) : 1224 - 1237
  • [3] RESOLUTION AND ASYMMETRIC-SYNTHESIS OF ORTHO-SUBSTITUTED (BENZALDEHYDE)TRICARBONYLCHROMIUM COMPLEXES
    ALEXAKIS, A
    MANGENEY, P
    MAREK, I
    ROSEMUNCH, F
    ROSE, E
    SEMRA, A
    ROBERT, F
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (21) : 8288 - 8290
  • [4] [Anonymous], ADV METAL ORGANIC CH
  • [5] BAUER K, 1969, ANGEW CHEM, V81, P150
  • [6] STEREOSELECTIVE SYNTHESIS OF HOMOCHIRAL ALPHA SUBSTITUTED ORTHO-METHOXYBENZYL ALCOHOLS VIA NUCLEOPHILIC ADDITIONS TO KINETICALLY RESOLVED HOMOCHIRAL TRICARBONYL (ETA-6-ORTHO-ANISALDEHYDE)CHROMIUM(0)
    BROMLEY, LA
    DAVIES, SG
    GOODFELLOW, CL
    [J]. TETRAHEDRON-ASYMMETRY, 1991, 2 (02) : 139 - 156
  • [7] TRICARBONYLPYRIDINECHROMIUM COMPLEXES - STEREOSELECTIVE ALKYLATIONS AND ALDOL-TYPE REACTIONS INVOLVING ALPHA-CARBANIONS DERIVED FROM ETA-TRICARBONYL(2-ALKYL-PYRIDINE)CHROMIUM COMPLEXES
    DAVIES, SG
    EDWARDS, AJ
    SHIPTON, MR
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1991, (05): : 1009 - 1017
  • [8] 1,1'-DIPHOSPHAFERROCENES - SYNTHESIS, BASIC CHEMISTRY, AND STRUCTURE
    DELAUZON, G
    DESCHAMPS, B
    FISCHER, J
    MATHEY, F
    MITSCHLER, A
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1980, 102 (03) : 994 - 1000
  • [9] Planar-chiral heterocycles as ligands in metal-catalyzed processes: Enantioselective addition of organozinc reagents to aldehydes
    Dosa, PI
    Ruble, JC
    Fu, GC
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1997, 62 (03) : 444 - 445
  • [10] ON ENANTIOMORPH-POLARITY ESTIMATION
    FLACK, HD
    [J]. ACTA CRYSTALLOGRAPHICA SECTION A, 1983, 39 (NOV): : 876 - 881