Solvent/metal-free benzimidazolium-based carboxyl-functionalized porphyrin photocatalysts for the room-temperature alkylation of amines under the irradiation of …

SU Raut, KR Balinge, SA Deshmukh… - Catalysis Science & …, 2022‏ - pubs.rsc.org
The improvement of novel sustainable catalytic methods for green chemical production is an
emergent area in chemical science. Herein, for the first time, a sustainable catalytic process …

Nano-WO3-supported sulfonic acid: New, efficient and high reusable heterogeneous nano catalyst

A Amoozadeh, S Rahmani - Journal of Molecular Catalysis A: Chemical, 2015‏ - Elsevier
Nano-WO 3-supported sulfonic acid [n-WO 3-SO 3 H (n-WSA)] is easily prepared from the
reaction of nano WO 3 with chlorosulfonic acid as sulfonating agent. This new catalyst is …

Benzimidazole-based carboxyl functionalized porphyrin with enhanced photocatalytic activity towards metal free sonogashira coupling

SU Raut, KR Balinge, KJ Bhansali, SA Deshmukh… - Catalysis Letters, 2023‏ - Springer
Here in, we have presented synthesis of heterogeneous metal free carboxyl functionalized
benzimidazolium ionic liquid-based porphyrin photocatalyst (MFCFBILPc) for Sonogashira …

Efficient photocatalytic acetalization of furfural to biofuel components using carboxyl-functionalized porphyrin photocatalyst, under visible light irradiations

SU Raut, PR Bhagat - Biomass Conversion and Biorefinery, 2021‏ - Springer
The carboxyl-functionalized porphyrin entangled with benzimidazolium-based ionic liquid
(CFPBIL) was successfully synthesized and characterized by FT-IR, FT-NMR and TGA …

Kinetics of phenol alkylation with tert-butyl alcohol using sulfonic acid functional ionic liquid catalysts

P Elavarasan, K Kondamudi, S Upadhyayula - Chemical Engineering …, 2011‏ - Elsevier
N-methyl imidazole, pyridine and triethylamine based Bronsted acidic ionic liquids with
sulfonic acid (–SO3H) functionality were obtained using 1, 4-butane sultone. They were …

Selective monoalkylation of hydroquinone in the presence of SO3H-functionalized ionic liquids as catalysts

PV Bhongale, SS Joshi, NA Mali - Chemical Papers, 2020‏ - Springer
A process aiming at O-alkylation of hydroquinone (HQ), where ionic liquids (ILs) act as
catalyst is objectively described. Five SO 3 H-functionalized ILs having different cations were …

Transesterification of Methyl Acetate with n-Butanol Catalyzed by Single and Mixed Ionic Liquids

Z Yang, X Cui, X Yu, Y Zhang, T Feng, H Liu, K Song - Catalysis Letters, 2015‏ - Springer
Several acidic ionic liquids (ILs) with different cations and anions were used as catalysts in
the transesterification of methyl acetate with n-butanol. The IL [omim][PF 6] can enhance the …