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Relevant academic research and scientific papers

Sonochemical synthesis of pyrido[2,3-d:6,5-d′]-dipyrimidines catalyzed by [HNMP] + [HSO4]- A nd their antimicrobial activity studies

In this study, the one-pot four-component reaction of aromatic aldehyde, 2-thiobarbituric acid, ammonium acetate in the presence of a catalytic amount of [H-NMP] + [HSO4]-under ultrasonic irradiation in water is reported. In the present procedu

Microwave-assisted synthesis of pyrido-dipyrimidines using magnetically CuFe2O4 nanoparticles as an efficient, reusable, and powerful catalyst in water

Abstract: An efficient and direct procedure for the synthesis of pyrido[2,3-d:6,5-d′]dipyrimidine derivatives has been described under microwave-assisted conditions. The reaction of 2-thiobarbituric acid with aromatic aldehydes and ammonium acetate cataly

Efficient sonochemical green reaction of aldehyde, thiobarbituric acid and ammonium acetate using magnetically recyclable nanocatalyst in water

A facile one-pot and four-component economical synthesis of pyrido[2,3-d:6,5-d]dipyrimidines using aldehyde, 2-thiobarbituric acid and ammonium acetate in the presence of magnetically heterogeneous catalyst under ultrasonic irradiation in water is describ

One-pot synthesis of pyrido[2,3-d:5,6-d′]dipyrimidines using CoFe2O4@SiO2-PA-CC-guanidine-SA magnetic nanoparticles in water

In this study, the synthesis of pyrido[2,3-d:5,6-d′]dipyrimidines using CoFe2O4@SiO2-PA-CC-guanidine-SA magnetic nanoparticles with excellent yields has been reported. Pyrido[2,3-d:5,6-d′]dipyrimidines were synthesized fro

Nano-2-(dimethylamino)-: N -(silica- n -propyl)- N, N -dimethylethanaminium chloride as a novel basic catalyst for the efficient synthesis of pyrido[2,3- d:6,5- d ′]dipyrimidines

This study describes the synthesis and characterization of nano-2-(dimethylamino)-N-(silica-n-propyl)-N,N-dimethylethanaminium chloride {nano-[DMSPDE][Cl]}, and its application as a highly effective, heterogeneous and recyclable basic catalyst for the pro

Facile one-pot four component synthesis of pyrido[2,3-d:6,5-d′]dipyrimidines catalyzed by CuFe2O4 magnetic nanoparticles in water

A simple, efficient and green method for the synthesis of pyrido[2,3-d:6,5-d′]dipyrimidine derivatives via one-pot four-component reaction of aromatic aldehyde, 2-thiobarbituric acid, ammonium acetate in the presence of catalytic amount of a magnetically

Synthesis of certain pyrimidine derivatives as antimicrobial agents and anti-inflammatory agents

A variety of novel bicyclic and tricyclic pyrimidine derivatives was obtained via reaction of 6-amino-2-thioxo-1H-pyrimidine-4-one (1) with a different reagents. The antimicrobial and anti-inflammatory activities of some of the synthesized compounds were