Vol. 19, Issue 7
2025
ID: nfj7c
Y. Jagannadham, B. Ramadevi, B. Prasanna
The title compounds, substituted 1H-benzo[f]chromen-3-yl-2H-chromen-2-ones, were synthesized via a one-pot reaction involving 3-aryl-1-(3-coumarinyl)propen-1-ones and 2-naphthol, catalyzed by DBU and concentrated H2SO4. The resulting products were ob...
Vol. 19, Issue 2
2025
ID: VgIxi
Nabil Eid Eid, AH Bu-Olayan, BV Thomas
The adverse ecological conditions caused to the commercial sea breams: Diplodus sargus sargus L., Rhabdosargus sarba F., and Crenidens crenidens F., were observed due to increased wastewater pollution. Using the DESCAR-3.2 software program, trace met...
Vol. 18, Issue 4
2024
ID: HXFEe
Nadia T. A. Dawoud, Nahed F. Abdel-Ghaffar, Mona M. Abdl-galil, Fekria M. A. Soliman, Heba M. Zaki
Coumarin and its derivatives have garnered significant interest in pharmacological and pharmaceutical research due to their wide range of biological activities. This study focuses on the synthesis of a series of novel heterocyclic compounds incorpora...
Vol. 15, Issue 10
2021
ID: jd18j
Naglaa Mahmoud, Ahmed El Saghier
Unexpected 2-(2-hydroxyphenyl)-3-(2-(2-hydroxyphenyl)-4-oxothiazolidin-3-yl)alkyl(phenyl)thiazolidin-4-one derivatives (4a-d) were synthesized via the reaction of 3-acetyl chromene with hydrazine hydrate, ethylene diamine, 1,6-diaminohexane, or p-phe...