Heterogeneous Enantioselective Hydrogenation in a Continuous-flow Fixed-bed Reactor System: Hydrogenation of Activated Ketones and Their Binary Mixtures on Pt–Alumina–Cinchona Alkaloid Catalysts

被引:0
|
作者
György Szőllősi
Zsolt Makra
Mónika Fekete
Ferenc Fülöp
Mihály Bartók
机构
[1] The Hungarian Academy of Sciences,Stereochemistry Research Group
[2] University of Szeged,Department of Organic Chemistry
[3] University of Szeged,Institute of Pharmaceutical Chemistry
来源
Catalysis Letters | 2012年 / 142卷
关键词
Cinchona alkaloid; Competitive hydrogenations; Enantioselective; Methyl benzoylformate; Pyruvaldehyde dimethyl acetal; 2,2-Diethoxyacetophenone; Pt–alumina; Continuous-flow reactor;
D O I
暂无
中图分类号
学科分类号
摘要
引用
收藏
页码:889 / 894
页数:5
相关论文
共 31 条
  • [21] Continuous enantioselective hydrogenation of activated ketones on a pt-cd chiral catalyst: use of h-cube reactor system
    György Szöllősi
    Beáta Hermán
    Ferenc Fülöp
    and Mihály Bartók
    Reaction Kinetics and Catalysis Letters, 2006, 88 : 391 - 398
  • [22] Heterogeneous enantioselective hydrogenation of activated ketones catalyzed by modified Pt-catalysts: A systematic structure-selectivity study
    Exner, C
    Pfaltz, A
    Studer, M
    Blaser, HU
    ADVANCED SYNTHESIS & CATALYSIS, 2003, 345 (11) : 1253 - 1260
  • [23] New phenomenon in competitive hydrogenation of binary mixtures of activated ketones over unmodified and cinchonidine-modified Pt/alumina catalyst
    Balazsik, Katalin
    Szori, Kornel
    Szollosi, Gyoergy
    Bartok, Mihaly
    CATALYSIS COMMUNICATIONS, 2011, 12 (15) : 1410 - 1414
  • [24] Heterogeneous asymmetric hydrogenation of ethyl pyruvate on chirally modified Pt/Al2O3 catalyst with fixed-bed reactor
    Li, XH
    You, X
    Liang, CH
    Zhang, SZ
    Wei, ZB
    Li, XY
    Li, C
    CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE, 2000, 21 (12): : 1900 - 1903
  • [25] NMR spectroscopic and theoretical evidence of cinchona alkaloid-ketopantolactone complex formation in aprotic solvents:: Implications for the mechanism of Pt-catalyzed enantioselective hydrogenation of activated ketones
    Martinek, Tamas A.
    Varga, Tibor
    Fulop, Ferenc
    Bartok, Mihaly
    JOURNAL OF CATALYSIS, 2007, 246 (02) : 266 - 276
  • [26] Zn species decorated Pt/CeO2 catalysts for selective hydrogenation of 1,4-butynediol in continuous-flow reactor
    Meng, Longwei
    Chen, Xiao
    Liang, Changhai
    APPLIED CATALYSIS A-GENERAL, 2023, 649
  • [27] Enantioselective hydrogenation of ethyl-2-oxo-4-phenylbutyrate on cinchonidine-modified Pt/γ-Al2O3 catalyst using a fixed-bed reactor
    Li, XH
    Li, C
    CATALYSIS LETTERS, 2001, 77 (04) : 251 - 254
  • [28] Enantioselective Hydrogenation of Ethyl-2-oxo-4-phenylbutyrate on Cinchonidine-Modified Pt/γ-Al2O3 Catalyst Using a Fixed-Bed Reactor
    Xiaohong Li
    Can Li
    Catalysis Letters, 2001, 77 : 251 - 254
  • [29] Direct Synthesis of Hydroquinones from Quinones through Sequential and Continuous-Flow Hydrogenation-Derivatization Using Heterogeneous Au-Pt Nanoparticles as Catalysts
    Miyamura, Hiroyuki
    Tobita, Fumiya
    Suzuki, Aya
    Kobayashi, Shu
    ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2019, 58 (27) : 9220 - 9224
  • [30] 2-phase chiral fixed bed micro-reactor for enantioselective hydrogenation of alpha-keto esters using cinchona modified Pt/Al2O3.
    Garland, MV
    Zhao, YJ
    Gao, F
    Chen, L
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2004, 227 : U1445 - U1445