Characterization of zinc complex with 4-{[(1E)-(2 Hydroxyphenyl) methylidene]amino}-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one by FT-IR and FT-Raman spectroscopies and DFT calculations
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2019.127295
Abstract: Abstract In this study, we coordinate the Schiff base 4-{[(1E)-(2-Hydroxyphenyl)methylidene]amino}-1,5-dimethyl-2-phenyl-1,2 dihydro-3H-pyrazol-3-one, C18H17N3O2 with zinc ions to form a new coordination compound with chemical formula C36H36N6O4Zn. This is the first effort to determine the vibrational properties… read more here.
Keywords: dimethyl phenyl; hydroxyphenyl methylidene; dihydro pyrazol; methylidene amino ... See more keywords
Molecular docking and quantum chemical calculations of 4-methoxy-{2-[3-(4-chlorophenyl)-5-(4-(propane-2-yl) PHENYL)-4, 5-dihydro-1H-pyrazol-1-yl]- 1, 3-thiazol-4-yl}phenol
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2019.127452
Abstract: Abstract The molecular structure and spectroscopic data of 4-Methoxy-{2-[3-(4-chlorophenyl)-5-(4-(propane-2-yl) phenyl)-4, 5-dihydro-1H-pyrazole-1-yl]- 1, 3-thiazole-4-yl}phenol have been obtained from DFT (B3LYP) with 6-31G(d,p) andLanL2DZ basis set calculations. The geometry of the molecule was fully optimized, vibrational spectra… read more here.
Keywords: propane phenyl; methoxy chlorophenyl; chlorophenyl propane; molecular docking ... See more keywords
New 7-Chloro-9-methyl-2-phenyl-3,4-dihydro-β-carbolin-2-iums as Promising Fungicide Candidates: Design, Synthesis, and Bioactivity.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.1c07278
Abstract: As our further research, a series of new 7-chloro-9-methyl-2-phenyl-3,4-dihydro-β-carbolin-2-iums were designed and synthesized. Twelve compounds were found with excellent inhibition activity in vitro on three to five out of six phytopathogenic fungi, superior to standard… read more here.
Keywords: phenyl dihydro; methyl phenyl; dihydro carbolin; chloro methyl ... See more keywords
Synthetic utility of 4-chloro-2,5-dioxo-6-phenyl-5,6-dihydro-2H-pyrano[3,2-c]quinoline-3-carbaldehyde and molecular docking and cytotoxicity of its derivatives
Sign Up to like & getrecommendations! Published in 2025 at "Synthetic Communications"
DOI: 10.1080/00397911.2025.2588178
Abstract: Abstract A novel 4-chloro-2,5-dioxo-6-phenyl-5,6-dihydro-2H-pyrano[3,2-c]quinoline-3-carbaldehyde was synthesized via the Vilsmeier reaction and served as a key intermediate for constructing a series of heterocyclic quinoline derivatives. Modification of the pyranoquinoline-3-carbaldehyde scaffold through subsequent reactions with hydrazines, o-phenylenediamine,… read more here.
Keywords: pyrano quinoline; dihydro pyrano; chloro dioxo; carbaldehyde ... See more keywords
Synthesis and crystal structures of two racemic 2-heteroaryl-3-phenyl-2,3-dihydro-4H-pyrido[3,2-e][1,3]thiazin-4-ones
Sign Up to like & getrecommendations! Published in 2024 at "Acta Crystallographica Section E: Crystallographic Communications"
DOI: 10.1107/s2056989024005103
Abstract: 3-Phenyl-2-(thiophen-3-yl)-2,3-dihydro-4H-pyrido[3,2-e][1,3]thiazin-4-one (C17H12N2OS2, 1) and 2-(1H-indol-3-yl)-3-phenyl-2,3-dihydro-4H-pyrido[3,2-e][1,3]thiazin-4-one 0.438-hydrate (C21H15N3OS·0.438H2O, 2) crystallize in space groups P21/n and C2/c, respectively. The asymmetric unit in each case is comprised of two parent molecules, albeit of mixed chirality in the case… read more here.
Keywords: phenyl dihydro; dihydro pyrido; pyrido thiazin;
Structure of (E)-4-amino-5-{[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)imino]methyl}-1-methyl-2-phenyl-2,3-dihydro-1H-pyrazol-3-one: aerial oxidation of 4-aminoantipyrine in dimethylformamide
Sign Up to like & getrecommendations! Published in 2025 at "Acta Crystallographica Section E: Crystallographic Communications"
DOI: 10.1107/s2056989025003676
Abstract: The formation of the title compound is best explained by the aerial oxidation of the 5-methyl group of 4-aminoantipyrine to an aldehyde group, and subsequent intermolecular Schiff base formation with a second molecule of 4-aminoantipyrine.… read more here.
Keywords: methyl; phenyl dihydro; aerial oxidation; dihydro pyrazol ... See more keywords
Microwave Assisted Synthesis of 5-[4-(3-Phenyl-4,5-dihydro-1H-pyrazol-5-yl)phenyl]-1H-tetrazole Derivatives and Their Antimicrobial Activity
Sign Up to like & getrecommendations! Published in 2019 at "Russian Journal of General Chemistry"
DOI: 10.1134/s1070363219090275
Abstract: In the present study, we report the synthesis of 5-[4-(3-phenyl-4,5-dihydro-1H-pyrazol-5-yl)phenyl]-1H-tetrazole derivatives by the Michael addition of chalcones to hydrazine hydrate in presence of acetic acid under conventional heating and microwave irradiation. All the synthesized compounds… read more here.
Keywords: synthesis phenyl; phenyl; activity; dihydro pyrazol ... See more keywords