Herein we have reported a facile solvent-, catalyst-, and aldehyde-free, one-pot synthesis of
3, 4-dihydropyridin-2-one from 1, 3-diones using simple and mild reaction conditions. The …

An efficient organocatalytic method for tandem synthesis of functionalized 2-pyridones -
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Aims and Objective: In the current study, environmentally benign and cost-effective
procedures were suggested for the preparation of carboxy group functionalized imidazolium …

Nitrogen heterocycles have found a key role in biologically active natural products.
Pyridones, specifically 2‐pyridone and 2, 4‐dihydoxypyridine are an extensive class of …

In this study, we explored the catalyst‐free one‐pot multi‐component synthesis of 1, 4‐
dihydropyridine derivatives by following green chemistry protocol. The present approach …

The new type of 'on-solvent'multicomponent reaction was found: transformation of
benzaldehydes, malononitrile and 4–hydroxy-6-methylpyridin-2 (1 H)-one in the presence of …

An efficient preparation of a series of spiro dihydropyridines via one pot four-component
reactions of mono/di/tri-ketones, malononitrile, primary amines, and acetylenic esters is …

Pyrrole is an essential chemical with considerable relevance as a pharmaceutical
framework for many biologically necessary medications. The growing demand for …

One of the largest classes of organic molecules are dihydropyrimidines and its derivatives.
They are widely used in a variety of pharmacological and industrial applications. Their …

The field of cascade cyclization for the construction of 1, 4-dihydropyridines (1, 4-DHPs) has
been continuously expanding during the last decades because of their broad-spectrum …