Asymmetric Induction at Remote Quaternary Centers of Cyclohexadienones by Rhodium-Catalyzed Conjugate Hydrosilylation

被引:50
|
作者
Naganawa, Yuki [1 ]
Kawagishi, Mayu [1 ]
Ito, Jun-ichi [1 ]
Nishiyama, Hisao [1 ]
机构
[1] Nagoya Univ, Grad Sch Engn, Dept Appl Chem, Chikusa Ku, Nagoya, Aichi 4648603, Japan
基金
日本学术振兴会;
关键词
asymmetric synthesis; desymmetrization; hydrosilylation; quaternary centers; rhodium; ENANTIOSELECTIVE CONSTRUCTION; NATURAL-PRODUCTS; FACILE SYNTHESIS; HECK ARYLATIONS; REDUCTION; DESYMMETRIZATION; ESTERS; TRANSFORMATIONS; STEREOCENTERS; BEARING;
D O I
10.1002/anie.201601636
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The enantioselective desymmetrizing conjugate hydrosilylation of prochiral differently gamma, gamma-disubstituted cyclohexadienone derivatives 2 to furnish the corresponding cyclohexenones 4 with a remote chiral all-carbon quaternary center at the g position is described. Chiral rhodium-bis(oxazolinyl)-phenyl complexes 1 were effective catalysts for this transformation. This catalytic system was extended to the asymmetric transformation of spirocarbocyclic cyclohexadienones 5 to give the corresponding products 6 with high enantiomeric ratios.
引用
收藏
页码:6873 / 6876
页数:4
相关论文
共 50 条
  • [21] Synthesis of dialkoxydiphenylsilanes via the rhodium-catalyzed hydrosilylation of aldehydes
    Nogues, Christophe
    Argouarch, Gilles
    TETRAHEDRON LETTERS, 2019, 60 (40)
  • [22] Effect of triarylphosphane ligands on the rhodium-catalyzed hydrosilylation of alkene
    Xue, Mei
    Li, Jiayun
    Peng, Jiajian
    Bai, Ying
    Zhang, Guodong
    Xiao, Wenjun
    Lai, Guoqiao
    APPLIED ORGANOMETALLIC CHEMISTRY, 2014, 28 (02) : 120 - 126
  • [23] The effect of an acylphosphine ligand on the rhodium-catalyzed hydrosilylation of alkenes
    Li, Jiayun
    Yang, Chuang
    Bai, Ying
    Yang, Xiaoling
    Liu, Yu
    Peng, Jiajian
    JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2018, 855 : 7 - 11
  • [24] Rhodium-catalyzed anti-Markovnikov hydrosilylation of alkenes
    Liu, Wei
    Lu, Wenkui
    Yang, Liqun
    Wu, Xiaoyu
    Zhang, Zhaoguo
    TETRAHEDRON, 2022, 109
  • [25] Effect of silylated triarylphosphine ligands on rhodium-catalyzed hydrosilylation
    Li, Jiayun
    Xue, Mei
    Bai, Ying
    Peng, Jiajian
    Xiao, Wenjun
    APPLIED ORGANOMETALLIC CHEMISTRY, 2016, 30 (11) : 905 - 910
  • [26] Regiodivergence in rhodium-catalyzed asymmetric hydroboration
    Bochat, Andrew
    Shoba, Veronika
    Chakrabarty, Suman
    Hoang, Gia
    Wickrama, Rukshani
    Palencia, Hector
    Takacs, James
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2018, 256
  • [27] Rhodium-catalyzed asymmetric rearrangement of alkynyl alkenyl carbinols: Synthetic equivalent to asymmetric conjugate alkynylation of enones
    Nishimura, Takahiro
    Katoh, Taisuke
    Takatsu, Keishi
    Shintani, Ryo
    Hayashi, Tamio
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (46) : 14158 - +
  • [28] Rhodium-catalyzed asymmetric conjugate additions of boronic acids using monodentate phosphoramidite ligands
    Boiteau, JG
    Imbos, F
    Minnaard, AJ
    Feringa, BL
    ORGANIC LETTERS, 2003, 5 (05) : 681 - 684
  • [29] Synthesis of fused oligosiloles by rhodium-catalyzed stitching reaction and subsequent remote conjugate dehydration
    Morita, Masaki
    Shintani, Ryo
    CHEMISTRY LETTERS, 2024, 53 (04)
  • [30] IMPROVED SYNTHESIS OF DIMETHYLKETENE TRIMETHYLSILYL ACETALS BY RHODIUM-CATALYZED HYDROSILYLATION
    REVIS, A
    HILTY, TK
    JOURNAL OF ORGANIC CHEMISTRY, 1990, 55 (09): : 2972 - 2973