RUS  ENG
Full version
JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 2024 Volume 34, Issue 2, Pages 204–205 (Mi mendc83)

Communications

Chiral crystalline organic salts as supports of Pd nanoparticles forming selective heterogeneous catalysts for hydrogenation of nitroarenes

S. A. Kuznetsovaa, S. M. Yunusova, E. A. Khakinaa, A. V. Naumkina, D. A. Chusova, E. S. Kalyuzhnayaa, M. M. Ilyina, V. V. Morozovab, A. S. Kashinc, Yu. N. Belokona

a A.N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences, Moscow, Russian Federation
b D.Mendeleev University of Chemical Technology of Russia, Moscow, Russian Federation
c N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Moscow, Russian Federation

Abstract: A novel catalyst based on Pd nanoparticles encapsulated in a chiral crystalline organic salt matrix is prepared from tetrasodium tetrakis(4-sulfonatophenyl)methane and tetrakis[4-(S)-prolinamidophenyl]methane in water at room temperature under hydrogen atmosphere. The hydrogenation of p-nitrobenzaldehyde over this catalyst stalls at the stage of p-aminobenzyl alcohol, whereas Pd/C brings the reduction further to p-toluidine.

Keywords: palladium nanoparticles, heterogeneous hydrogenation, nitroarenes, selective reduction, crystal organic salts, stabilization of nanoparticles, ionic frameworks.

Language: English

DOI: 10.1016/j.mencom.2024.02.014



© Steklov Math. Inst. of RAS, 2025