December 6, 2025
Dariush Saberi

Dariush Saberi

Academic Rank: Associate professor
Address:
Degree: Ph.D in Chemistry
Phone: 07731222424
Faculty: Faculty of Nano and Biotechnology

Research

Title Solvent controlled synthesis of spiro and nonspiro indolinones with aminonaphthoquinone and pyrazolone moieties
Type Article
Keywords
Isatins, 2-Aminonaphthalene-1,4-dione, Pyrazolone, Spiro compounds, Chromeno-oxindoles
Journal Scientific Reports
DOI 10.1038/s41598-025-21805-w
Researchers Hamed Pejman (First researcher) , Mohammad Reza Mohammadizadeh (Second researcher) , Dariush Saberi (Third researcher) , Jan Janczak (Fourth researcher)

Abstract

This study describes the design and synthesis of novel hybrid molecular architectures based on the privileged indolin-2-one (oxindole) scaffold. The research leverages a multi-component reaction strategy, employing isatins, 2-amino-1,4-naphthoquinone, and 5-methyl-2-phenylpyrazolone as key building blocks. The solvent regulated the pathway to the aforementioned chemicals. The later compounds were produced in an acetic acid solvent under reflux conditions, whereas the former compounds were made in an ethanol solvent. Nineteen novel oxindole derivatives were synthesized in high yields, and the structures were undoubtedly identified using their NMR data as well as X-ray analysis.