Alternative energy input: mechanochemical, microwave and ultrasound-assisted organic synthesis

RBN Baig, RS Varma - Chemical Society Reviews, 2012 - pubs.rsc.org
Microwave, ultrasound, sunlight and mechanochemical mixing can be used to augment
conventional laboratory techniques. By applying these alternative means of activation, a …

Alternative synthetic methods through new developments in catalysis by gold

A Arcadi - Chemical Reviews, 2008 - ACS Publications
Synthetic chemists are constantly challenged to consider more environmentally benign
methods for generation of the desired target molecules. 1 Recently, there has been an …

Homogeneous and heterogeneous catalysts for multicomponent reactions

MJ Climent, A Corma, S Iborra - RSC advances, 2012 - pubs.rsc.org
Organic synthesis performed through multicomponent reactions is an attractive area of
research in organic chemistry. Multicomponent reactions involve more than two starting …

The development of catalytic nucleophilic additions of terminal alkynes in water

CJ Li - Accounts of chemical research, 2010 - ACS Publications
One of the major research endeavors in synthetic chemistry over the past two decades is the
exploration of synthetic methods that work under ambient atmosphere with benign solvents …

Gold (III) salen complex-catalyzed synthesis of propargylamines via a three-component coupling reaction

VKY Lo, Y Liu, MK Wong, CM Che - Organic Letters, 2006 - ACS Publications
Propargylamines have been synthesized by a gold (III) salen complex-catalyzed three-
component coupling reaction of aldehydes, amines, and alkynes in water in excellent yields …

Applications of ultrasound in organic synthesis-a green approach

S Puri, B Kaur, A Parmar, H Kumar - Current Organic Chemistry, 2013 - ingentaconnect.com
Ultrasound irradiation differs from conventional energy sources (such as heat, light, or
ionizing radiation) in time, pressure, and energy per molecule. The use of ultrasound waves …

Impregnated copper on magnetite: an efficient and green catalyst for the multicomponent preparation of propargylamines under solvent free conditions

MJ Aliaga, DJ Ramón, M Yus - Organic & biomolecular chemistry, 2010 - pubs.rsc.org
Impregnated copper on magnetite is a versatile, inexpensive and simple catalyst for the
selective multicomponent reaction of terminal alkynes, aldehydes and secondary amines to …

Heterogenized gold complexes: recoverable catalysts for multicomponent reactions of aldehydes, terminal alkynes, and amines

G Villaverde, A Corma, M Iglesias, F Sánchez - ACS Catalysis, 2012 - ACS Publications
A series of gold complexes were tested as catalysts in the synthesis of propargylamines by
the three component coupling reaction of amines, aldehydes, and alkynes. These …

Recent progress in three-component reactions. An update

M Syamala - Organic Preparations and Procedures International, 2009 - Taylor & Francis
Three-component reactions have emerged as useful methods because the combination of
three components to generate new products in a single step is extremely economical …

The first Au-nanoparticles catalyzed green synthesis of propargylamines via a three-component coupling reaction of aldehyde, alkyne and amine

M Kidwai, V Bansal, A Kumar, S Mozumdar - Green Chemistry, 2007 - pubs.rsc.org
Recyclable Au-nanoparticles provide an efficient, economic, novel route for multi component
A3 coupling reaction of aldehyde, amine and alkyne. This method provides the wide range …