Asymmetric synthesis of (+)-(11R,12S)-mefloquine hydrochloride

被引:21
|
作者
Xie Zhi-Xiang [1 ]
Zhang Lu-Zhong [1 ]
Ren Xiao-Juan [1 ]
Tang Shi-Yang [1 ]
Li Yang [1 ]
机构
[1] Lanzhou Univ, Coll Chem & Chem Engn, State Key Lab Appl Organ Chem, Lanzhou 730000, Peoples R China
关键词
mefloquine; antimalarial drug; proline-catalyzed; Beckmann rearrangement; asymmetric synthesis;
D O I
10.1002/cjoc.200890231
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The asymmetric synthesis of (+)-(11R,12S)-mefloquine hydrochloride, an antimalarial drug, was accomplished from commercially available 2-trifluoromethylaniline, ethyl 4,4,4-trifluoroacetoacetate and cyclopentanone in 7 steps with a 14% overall yield. The key steps were proline-catalyzed asymmetric direct aldol reaction and Beckmann rearrangement. The absolute configuration was assigned by a Mosher's method.
引用
收藏
页码:1272 / 1276
页数:5
相关论文
共 50 条
  • [1] TOTAL SYNTHESIS OF (11R,12S)-DIHETE
    GIGOU, A
    BEAUCOURT, JP
    LELLOUCHE, JP
    GREE, R
    TETRAHEDRON LETTERS, 1991, 32 (05) : 635 - 638
  • [2] The synthesis of (11R,12S)-lactobacillic acid and its enantiomer
    Coxon, GD
    Al-Dulayymi, JR
    Baird, MS
    Knobl, S
    Roberts, E
    Minnikin, DE
    TETRAHEDRON-ASYMMETRY, 2003, 14 (09) : 1211 - 1222
  • [3] A short catalytic enantioselective synthesis of the vascular antiinflammatory eicosanoid (11R,12S)-oxidoarachidonic acid
    Han, XJ
    Crane, SN
    Corey, EJ
    ORGANIC LETTERS, 2000, 2 (22) : 3437 - 3438
  • [4] (-) - (11R, 12S)-mefloquine ameliorates neuropathic pain by modulating Cx36-ER stress interaction in the pain-related central nervous system in rats
    Gu, Lingling
    Lai, Zelin
    Zhang, Cheng
    Liu, Zhili
    Huo, Yan
    Qian, Yu
    Wang, Bingying
    Wang, Zhiru
    Zhao, Zheng
    Hu, Wenhao
    Ma, Mingliang
    LIFE SCIENCES, 2025, 363
  • [5] Practical Asymmetric Synthesis of (+)-erythro Mefloquine Hydrochloride
    Hems, William P.
    Jackson, William P.
    Nightingale, Peter
    Bryant, Rob
    ORGANIC PROCESS RESEARCH & DEVELOPMENT, 2012, 16 (03) : 461 - 463
  • [6] Total synthesis of (8S,11R,12R)- and (8R,11R,12R)-topsentolide B2 diastereomers and assignment of the absolute configuration
    Fernandes, Rodney A.
    Kattanguru, Pullaiah
    TETRAHEDRON-ASYMMETRY, 2011, 22 (20-22) : 1930 - 1935
  • [7] Total Synthesis of Nominal (11S)- and (11R)-Cyclocinamide A
    Garcia, Jessica M.
    Curzon, Stephanie S.
    Watts, Katharine R.
    Konopelski, Joseph P.
    ORGANIC LETTERS, 2012, 14 (08) : 2054 - 2057
  • [8] Synthesis of a prenylated and immunosuppressive marine galactosphingolipid with cyclopropane-containing alkyl chains:: (2S,3R,11S,12R,2′"R,5′"Z,11′"S,12′"R)-plakoside A and its (2S,3R,11R,12S,2′"R,5′"Z,11′"R,12′"S) isomer
    Seki, M
    Mori, K
    EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2001, 2001 (20) : 3797 - 3809
  • [9] Enantiocontrolled synthesis of (11S,12S,13S)-(9Z,15Z)- and (11R,12S,13S)-(9Z,15Z)-11-hydroxy-12,13-epoxy octadecadienoic acids by means of the sharpless asymmetric epoxidation of the unsymmetrical divinylcarbinol
    Honda, T
    Ohta, M
    Mizutani, H
    HETEROCYCLES, 1997, 46 : 137 - 140
  • [10] AN EFFICIENT PROCEDURE FOR THE SYNTHESIS AND ISOLATION OF (+)-(2R,3R,11R,12R)-TETRAPHENYL-18-CROWN-6 AND (-)-(2S,3S,11S,12S)-TETRAPHENYL-18-CROWN-6
    CROSBY, J
    FAKLEY, ME
    GEMMELL, C
    MARTIN, K
    QUICK, A
    SLAWIN, AMZ
    SHAHRIARIZAVAREH, H
    STODDART, JF
    WILLIAMS, DJ
    TETRAHEDRON LETTERS, 1989, 30 (29) : 3849 - 3852