Coumarin heterocyclic derivatives: chemical synthesis and biological activity - Natural Product
Reports (RSC Publishing) DOI:10.1039/C4NP00162A Royal Society of Chemistry View PDF …

Heterocycles represent the largest diversity of organic compounds with signifcant chemical,
biomedical, and industrial applications. They exist in numerous natural products, dyes, and …

Abstract Suitably substituted enantioenriched 4‐aryl‐1, 4‐dihydro‐pyridines prepared by an
organocatalytic enantioselective Michael addition were oxidized with MnO2 into axially …

Photocatalytic Hydrogen Production from Hantzsch 1,4-Dihydropyridines by Platinum(II)
Terpyridyl Complexes in Homogeneous Solution | Journal of the American Chemical Society …

Amorphous carbon-supported sulfonic acid (AC–SO3H) is known as a new-generation solid
catalyst with exceptional activity in organic synthesis. We report here the synthesis of …

The ability of SnCl2. 2H2O as catalyst to promote the Biginelli three-component
condensation reaction from a diversity of aromatic aldehydes, ethyl acetoacetate and urea or …

The results of our research into the Bohlmann-Rahtz pyridine synthesis are summarized.
The historic discovery of this reaction and its mechanism are discussed; followed by recent …

A highly efficient environment-friendly Hantzsch 1, 4-dihydropyridine synthesis under visible
light in aqueous ethanol has been achieved in excellent yield via a one-pot three …

Dihydropyridine-3, 5-dicarboxylate derivatives (1–25) were synthesized in high yields via
Hantzsch reaction and evaluated for their α-glucosidase inhibitory activity. Compounds 1, 2 …

A series of twenty new 4‐substituted‐2, 6‐dimethyl‐3, 5‐bis‐N‐(heteroaryl)‐carbamoyl‐1, 4‐
dihydropyridines have been prepared from a three‐component one‐pot condensation …