This Mini-Review highlights the most effective protocols for metal-free direct synthesis of
imidazo [1, 2-a] pyridines, crucial target products and key intermediates, developed in the …

This review focuses on providing comprehensive highlights of the recent synthetic pathways
of imidazo [1, 2‐a] pyridines, assisted through transition metal‐catalyzed reactions, multi …

Abstract The Groebke–Blackburn–Bienaymé (GBB) three-component reaction, discovered in
1998, is a very efficient strategy to assemble imidazo [1, 2-a]-heterocycles starting from …

Many heterocyclic compounds can be synthetized using diaza-1, 3-butadienes (DADs) as
key structural precursors. Isolated and in situ diaza-1, 3-butadienes, produced from their …

A simple one‐pot protocol for the synthesis of benzylpyrazolyl coumarin and pyrano [2, 3‐c]
pyrazole derivatives in the presence of potassium dihydrogen phosphate (KH2PO4) has …

Copper (I) catalysed oxidative conversion of imidazopyridines into N‐pyridinylamides has
been achieved via tandem C− C and C− N bond cleavages under oxidative reaction …

Described herein is a green, continuous flow process for the synthesis of various
aminoimidazoheterocycles, through the Gröebke–Blackburn–Bienaymé reaction (GBBR) …

A solvent catalysed and metal catalyst-free Groebke-Blackburn-Bienayame three
component reaction (GBB-3CR) has been developed for the synthesis of 2-(β-D-glycal-1-yl) …

Fused imidazole and pyrimidine heterocycles represent two important classes of organic
compounds. Numerous synthetic methods have been developed for the synthesis of these …

Thiamine (VB1) has been proved to be a powerful biocatalyst for various organic
transformations. VB1 offers several unique advantages, such as economical, non‐toxic …