Simple and green synthetic procedures constitute an important goal in organic synthesis.
The combination of multicomponent reactions (MCRs) and unconventional solvents has …

This review deals with the recent advances on the microwave-assisted synthesis of bioactive
heterocycles without using any catalyst under various reaction conditions. Synthesis of …

In this study, an acidic phosphonium-based ionic liquid, namely tributyl (3-sulfopropyl)
phosphonium trifluoroacetate, was designed and synthesized via a facile and green route …

A facile solvent-and catalyst-free method for the synthesis of a series of new hydroxylated 2,
4, 6-trisubstituted pyridines under microwave irradiation was developed. The expected …

ABSTRACT A convenient and efficient method for synthesis of substituted 2, 4, 6-
triarylpyridines by the reaction of chalcones and ammonium acetate or via one-pot, three …

Pyridine, its benzo and pyridine-based compounds play diverse roles in organic chemistry.
As ligands, solvents, and catalysts they facilitate reactions; thus descriptions of these new …

A simple and efficient protocol developed for one pot three-component synthesis of 2, 4, 6-
triarylpyridines from aromatic aldehydes, substituted acetophenones and ammonium …

ZSM-5, an efficient and reusable heterogeneous catalyst, is employed for the one-pot, three-
component synthesis of 2, 4, 6-triarylpyridines from substituted benzaldehydes …

The cationic organotin cluster [t‐Bu2Sn (OH)(H2O)] 22+ 2OTf− is easy to prepare and stable
in air. The catalytic activity of [t‐Bu2Sn (OH)(H2O)] 22+ 2OTf− as a neutral organotin Lewis …

In the present study, some new bis-imidazole derivatives have been prepared through four-
components condensation of 2, 6-bis (4-aminophenyl)-4-p-tolylpyridine, benzaldehyde …