A series of novel arylazo nicotinates compounds, denoted as (3a-k and 5a-d) were
synthesized and characterized through the reaction of 3-oxo-arylhydrazonals with various …

The results of the studies carried out in our laboratories during the last 15 years, aimed at
developing green methodologies for the synthesis of polyfunctionalized heteroaromatic …

An efficient route for the synthesis of novel bis (1, 4-dihydropyrano [2, 3-c] pyrazole-5-
carbonitrile) derivatives is reported. The synthetic pathway involves one pot, synthesis of bis …

Publisher Summary This chapter discusses recent developments in pyridazine and
condensed pyridazine synthesis. Today, the pyridazine nucleus and its 3-oxo derivatives …

An efficient and convenient method for the synthesis of bis (4H‐chromene‐3‐carbonitrile)
derivatives by one‐pot, multicomponent reaction of bis‐aldehydes, malononitrile, and …

A novel series of cyclic 2‐oxindole derivatives incorporating 2‐amino‐tetrahydroquinolin‐5‐
one were prepared. The structures of the prepared compounds were elucidated using …

A simple, efficient, and eco‐friendly procedure has been developed for the synthesis of bis
(4H‐chromene‐3‐carbonitrile) derivatives using chitosan as catalyst under microwave …

Synthesis of novel tetrakis (2, 6-dimethyl-4-phenyl-1, 4-dihydropyridinyl) methanes 5a–d by
acid-catalyzed condensation of the tetrakis-aldehydes 6a–d with eight equivalents of 3 …

A novel series of bis (tetrahydro [1, 2, 4] triazolo [5, 1-b] quinazolin-8 (4 H)-ones) were
prepared in a regioselective manner via a three component reaction of bis-aldehydes with 5 …

Recent synthesis and utilization of enamines as precursors for heterocyclic and carbocyclic
compounds are reviewed. Two general synthetic routes for preparation of enamines based …