In recent years, the transition‐metal catalyzed three‐component coupling of an aldehyde, an
alkyne and an amine, commonly called A3 coupling has become a powerful tool in organic …

Propargylamines are an important class of organic compounds that have been widely used
as building blocks for the synthesis of various kinds of chemically and biologically relevant …

Privileged scaffolds as starting points toward biologically active molecules represent a
neuralgic point in drug discovery. The ability of synthetic chemists concerned with their …

Comprehensive Summary Fused polycyclic N‐heterocycles are very important scaffolds in
biomedicinal chemistry and materials science. Intramolecular alkyne hydroamination is a …

Aromatic α-aminoazaheterocycles are the focus of significant investigations and exploration
by researchers owing to their key role in diverse biological and physiological processes. The …

Heterocyclic compounds are pervasive in many areas of life and one of the heterocycles,
imidazole is a unique heterocyclic five-membered aromatic compound having two sp2 …

We have developed a straightforward approach to diverse synthesis of 2, 3-, 2, 4-
disubstituted pyrimido [1, 2-a] benzimidazoles, 2, 4, 10-trisubstituted 2, 10-dihydropyrimido …

Synthesis of a series of 2-arylbenzo [d] imidazo [2, 1-b] thiazoles tethered with barbituric acid
moiety has been reported from the three component reaction of 2-aminobenzothiazoles …

A simple fluorescent chemosensor WS1 (N'-[(Z)-1H-indazol-3-ylmethylidene] imidazo [2, 1-
b][1, 3] benzothiazole-2-carbohydrazide) based on imidazole [2, 1-b] benzothiazole was …

In this communication, we report a substrate‐controlled product diversity in the 1, 5, 7‐
triazabicyclo [4.4. 0] dec‐5‐ene (TBD)‐catalyzed cascade cyclization of 2‐alkynyl‐3, 3 …