Ionic liquids in catalysis

T Welton - Coordination chemistry reviews, 2004 - Elsevier
The current state of the art of the application of ionic liquids in catalysis is reviewed. The
review selects examples of the different ways in which ionic liquids have been applied in …

Chemical and biochemical transformations in ionic liquids

N Jain, A Kumar, S Chauhan, SMS Chauhan - Tetrahedron, 2005 - Elsevier
Ionic liquids have gained wide popularity in recent years 1–8 for their increasing use in the
two important fields of chemistry—synthetic and biochemical—and their concept and history …

Ionic liquid as catalyst and reaction medium. The dramatic influence of a task-specific ionic liquid,[bmIm] OH, in michael addition of active methylene compounds to …

BC Ranu, S Banerjee - Organic letters, 2005 - ACS Publications
A task-specific ionic liquid,[bmIm] OH, has been introduced as a catalyst and as a reaction
medium in Michael addition. Very interestingly, although the addition to α, β-unsaturated …

Tetrabutylammonium bromide (TBAB): a neutral and efficient catalyst for the synthesis of biscoumarin and 3, 4-dihydropyrano [c] chromene derivatives in water and …

JM Khurana, S Kumar - Tetrahedron Letters, 2009 - Elsevier
A simple, efficient and ecofriendly procedure has been developed using
tetrabutylammonium bromide as catalyst for the synthesis of biscoumarin and dihydropyrano …

Thiol− ene reaction: synthetic aspects and mechanistic studies of an anti‐Markovnikov‐selective hydrothiolation of olefins

AK Sinha, D Equbal - Asian Journal of Organic Chemistry, 2019 - Wiley Online Library
In synthetic organic chemistry, the anti‐Markovnikov thiol− ene click (TEC) reaction has
emerged as a powerful and widely used approach to build carbon− sulfur (C− S) bonds …

Catalyst-free conjugated addition of thiols to α, β-unsaturated carbonyl compounds in water

GL Khatik, R Kumar, AK Chakraborti - Organic Letters, 2006 - ACS Publications
Catalyst-free conjugate addition of thiols to α, β-unsaturated carbonyl compounds in water is
reported. β-Sulfido carbonyl compounds were formed at room temperature, in short times …

Ionic Liquid as Catalyst and Reaction Medium–A Simple, Efficient and Green Procedure for Knoevenagel Condensation of Aliphatic and Aromatic Carbonyl …

BC Ranu, R Jana - 2006 - Wiley Online Library
The basic ionic liquid 1‐butyl‐3‐methylimidazolium hydroxide,[bmIm] OH, efficiently
catalyzes Knoevenagel condensation without requirement of any organic solvent. A wide …

Catalysis in ionic liquids

ZC Zhang - Advances in catalysis, 2006 - Elsevier
Ionic liquids, salts with melting points less than about 100° C, present a wide range of
properties for applications as catalysts, and there has been a spate of research recently …

Tetrabutylammonium bromide (TBAB) catalyzed synthesis of bioactive heterocycles

BK Banik, B Banerjee, G Kaur, S Saroch, R Kumar - Molecules, 2020 - mdpi.com
During the last two decades, tetrabutylammonium bromide (TBAB) has gained significant
attention as an efficient metal-free homogeneous phase-transfer catalyst. A catalytic amount …

A phosphine free, inorganic base free, one-pot tandem Mizoroki–Heck olefination/direct arylation/hydrogenation sequence, to give multicyclic alkylated heteroarenes

RA Kehoe, ME Light, DJ Jones, GP McGlacken - Green Chemistry, 2023 - pubs.rsc.org
One-pot processes which facilitate a number of tandem reactions, represent an
environmentally friendly approach to building molecular complexity. In addition, there are …