In nature, N‐heterocyclic compounds and their derivatives are abundant. They serve as the
building blocks of many biological entities, such as enzymes, alkaloids, hormones …

Heterocyclic hybrid frameworks represent a burgeoning domain within the realms of drug
discovery and medicinal chemistry, attracting considerable attention in recent years …

We report a convenient and efficient synthesis of indeno [1, 2-c] pyrazol-4 (1 H)-ones (4a‒o)
by the reaction of a variety of 2-acyl-(1 H)-indene-1, 3 (2 H)-diones (1) and 2 …

Some bioactive derivatives of indeno [1, 2‐c] pyrazolones were synthesized through the
reaction of phenylhydrazine, different aldehydes and indan‐1, 2, 3‐trione at room …

Abstract Nano-Fe3O4–l-cysteine as a superior catalyst has been used for the synthesis of
indeno [1, 2-c] pyrazol-4 (1H)-ones through a three-component reaction of phenylhydrazine …

The antimicrobial evaluation of a series of twenty 3, 6-disubstituted-11H-benzo [5, 6][1, 4]
thiazino [3, 4-a] isoindol-11-ones 8a–t was done against two Gram-positive bacterial strains …

An octahedral complex of Zn (II) with a ligand from a class of pyridine-based 1, 3-selenazolyl-
hydrazones was synthesized and characterized by IR and NMR spectroscopy and single …

Diabetes mellitus is a metabolic disorder resulting from insufficient insulin secretion
characterized by chronic hyperglycemia due to high-calorie diets rich in carbohydrates, fats …

Abstract tHPA-ZSM-5 nanocomposites as a superior catalyst have been applied for the
synthesis of indenopyrazolones through a three-component reaction of phenylhydrazine …

Functionalized SBA-15 (Immobilization of Pd on the modified SBA-15) has been applied as
an efficient catalyst for the preparation of indenopyrazolones by multi-component reactions …