Chromones are a group of naturally occurring compounds that are ubiquitous in nature,
especially in plants. The word chromone is derived from the Greek word chroma, meaning …

The chromone and its derivatives are the most important heterocyclic compounds, which is a
common and integral feature of a variety of natural products and medicinal agents. These …

An ecofriendly inorganic–organic hybrid and novel Schiff base complex of copper coated on
epoxy-modified Fe3O4@ SiO2 MNPs was successfully designed and prepared from readily …

Heterocycles are the backbone of organic compounds. Specially, N-& O-containing
heterocycles represent privileged structural subunits well distributed in naturally occurring …

A simple, straightforward, and highly efficient multicomponent one-pot synthesis of a
pharmaceutically interesting diverse kind of functionalized 2-amino-3-cyano-4 H-pyrans and …

Abstract 4H-Pyrans and 4H-pyran-annulated heterocyclic scaffolds represent a “privileged”
structural motif well-distributed in biologically active natural products and also in promising …

Without employing an external oxidant, the simple synthesis of 3-halochromones and
various halogenated electron-rich arenes has been realized with electrode oxidation by …

Ultrasound-assisted multicomponent reactions in water are great implements for the
development of bioactive compounds. The methodologies for the synthesis of different …

In this work, an efficient chitosan-based magnetic bionanocomposite was synthesized via a
two-step method and characterized by Fourier-transform infrared (FT-IR) spectroscopy …

An efficient and green protocol for the synthesis of dihydropyrano [2, 3-c] chromene
derivatives by one-pot, three component coupling reaction of aromatic aldehyde …