Preparation of some chromeno[4,3-<i>d</i>]pyrido[1,2-<i>a</i>]pyrimidine derivatives by ultrasonic irradiation using NiFe<sub>2</sub>O<sub>4</sub>@SiO<sub>2</sub> grafted di(3-propylsulfonic acid) nanoparticles
Mehdi Khalaj, Mahboubeh Taherkhani, Mehdi Kalhor
Abstract
NiFe<sub>2</sub>O<sub>4</sub>@SiO<sub>2</sub> grafted di(3-propylsulfonic acid) was prepared by a facile method and characterized by XRD, FT-IR, SEM-EDX, TGA, and BET techniques.
Topics & Concepts
ChemistryPyrimidineIrradiationUltrasonic sensorNuclear chemistryCrystallographyMedicinal chemistryStereochemistryNuclear physicsAcousticsPhysicsMulticomponent Synthesis of HeterocyclesSynthesis and Characterization of Heterocyclic CompoundsSynthesis and biological activity