Some novel N-substituted 1, 4-dihydropyridines (DHPs)(15a–d) have been synthesized by
reaction of 2-amino-5-formyl-4H-pyran (10) with primary amines. Formation of 1, 4-DHPs …

Abstract Functionalized N-alkyl-2-pyridones and 2-aminopyridines are useful precursors for
the synthesis of various heterocyclic compounds of therapeutic importance. In this paper we …

A broad range of isonitrile-functionalized 3, 4-dihydropyridin-2-ones could be prepared
using a four-component reaction between phosphonates, nitriles, aldehydes, and …

Unexpected Synthesis of 5,6-Dihydropyridin-2(1H)-ones by a Domino Ugi/Aldol/Hydrolysis
Reaction Starting from Baylis–Hillman Phosphonium Salts | Organic Letters ACS ACS …

A one-pot, four-component annulation of 2, 3, 4, 6-tetraarylpyridines from aromatic
aldehydes, methyl ketones, diaryl ethanones, and ammonium acetate is described. The …

An organocatalysed protocol for one-pot synthesis of 1, 4-dihydropyridines via three-
component coupling of cinnamaldehyde, aniline and β-keto esters under solvent free …

A simple and efficient one-pot synthesis of N-substituted-1, 2-dihydropyridines,
indenopyridines and 5, 6-dihydroisoquinolines by a BF3· Et2O mediated novel …

A direct method to construct 3, 4-dihydropyridin-2-ones by enzymatic condensation of
aldehyde with cyanoacetamide and 1, 3-dicarbonyl compounds was developed. One ring …

A simple and novel method for the synthesis of 5, 6-disubstituted pyrrolo [2, 3-d] pyrimidine-
2, 4-diones has been reported using arylglyoxal-based three-component reactions. Under …

An efficient and green synthesis of 2, 4, 6‐triarylpyridines by a one‐pot three‐component
condensation of aromatic aldehydes, substituted acetophenones, and ammonium acetate …