Recent developments in heterogeneous selective hydrogenation of halogenated nitroaromatic compounds to halogenated anilines

M Pietrowski - Current Organic Synthesis, 2012 - ingentaconnect.com
Selective catalytic reduction of halogenated nitroaromatic compounds is the most widely
used method for the synthesis of halogenated anilines, important intermediates in the …

Carbon deposition on heterogeneous Pt catalysts promotes the selective hydrogenation of halogenated nitroaromatics

K Li, R Qin, K Liu, W Zhou, N Liu, Y Zhang… - … Applied Materials & …, 2021 - ACS Publications
Pt-based heterogeneous metal catalysts are commonly used in the hydrogenation of nitro
groups. However, the continuous large metal domain size and the complex interaction …

Bimetallic and trimetallic Pt-based catalysts for selective hydrogenation of p-chloronitrobenzene to p-chloroaniline

A Xiao, H Xu, H Cui, Z Cheng, Z Zhou - Applied Catalysis A: General, 2023 - Elsevier
The selective hydrogenation of p-chloronitrobenzene (p-CNB) is a crucial step in the
preparation of p-chloroaniline (p-CAN). However, the competitive reactions of single …

Cobalt-doped magnesium fluoride as a support for platinum catalysts: The correlation of surface acidity with hydrogenation activity

M Pietrowski, M Zieliński, E Alwin, I Gulaczyk… - Journal of …, 2019 - Elsevier
Abstract The binary Mg-Co fluorides have been employed for the first time as platinum
catalyst supports and tested for o-chloronitrobenzene hydrogenation in batch, flow and …

Controlled catalytic properties of platinum clusters on strained graphene

G Kim, Y Kawazoe, KR Lee - The Journal of Physical Chemistry …, 2012 - ACS Publications
We employed graphene under isotropic strain as the supporting material for Pt clusters (Pt x,
x= 1, 4, or 6) and studied the site-resolved molecular adsorption behaviors of H2, CO, and …

Reducible Support Effects in the Gas Phase Hydrogenation of p-Chloronitrobenzene over Gold

X Wang, N Perret, JJ Delgado, G Blanco… - The Journal of …, 2013 - ACS Publications
The use of nonreducible (Al2O3) and reducible (Ce0. 62Zr0. 38O2, CZ) carriers to support
nanoscale Au has been studied in gas phase p-chloronitrobenzene hydrogenation …

The role of hydrogen partial pressure in the gas phase hydrogenation of p-chloronitrobenzene over alumina supported Au and Pd: A consideration of reaction …

X Wang, N Perret, MA Keane - Chemical engineering journal, 2012 - Elsevier
The gas phase hydrogenation of p-chloronitrobenzene (p-CNB) over alumina supported Au
and Pd has been subjected to thermodynamic and kinetic analyses where the H2 partial …

Gas phase hydrogenation of nitrocyclohexane over supported gold catalysts

X Wang, N Perret, MA Keane - Applied Catalysis A: General, 2013 - Elsevier
We report the first continuous (gas phase) hydrogenation of nitrocyclohexane over oxide (Al
2 O 3, TiO 2, CeO 2 and ZrO 2) supported Au catalysts. Thermochemical analysis has …

Morpholine-Modified Pd/γ-Al2O3@ASMA Pellet Catalyst with Excellent Catalytic Selectivity in the Hydrogenation of p-Chloronitrobenzene to p-Chloroaniline

W Wang, W Xu, KB Thapa, X Yang, J Liang, L Zhu… - Catalysts, 2017 - mdpi.com
An amino poly (styrene-co-maleic anhydride) polymer (ASMA) encapsulated γ-Al2O3 pellet
material has been synthesized successfully. After loading with Pd species and modified with …

Hydrogenation of chloronitrobenzenes over Pd and Pt catalysts supported on cationic resins

M Králik, Z Vallušová, P Major, A Takáčová… - Chemical …, 2014 - degruyter.com
Liquid phase hydrogenation of chloronitrobenzene isomers (x-CNB x= 2, 3, 4) to the
corresponding chloroanilines (x-CAN) at mild reaction conditions (0.6 MPa, 25° C, diethyl …