Synthesis and evaluation of polyacrylamides derived from polycyclic pendant naphthalene, indole, and phenothiazine based chalcone moiety as potent antimicrobial agents
Abstract:poly((N-(4-((E)-3oxo-3-(10H-phenothiazin-8-yl) prop-1-enyl) phenyl) acrylamide), were synthesized by Claisen-Schmidt condensation reaction, followed by ultrasonic irradiation reduction. The synthesized polymers were characterized by Fourier transform infrared spectroscopy, 1 H nuclear magnetic resonance, and 13 C nuclear magnetic resonance spectroscopic technique. The newly synthesized polymers have been screened for antibacterial and antifungal activities by using resazurin reduction assay method, and the res… Show more
“…The formed precipitate was filtered off, washed with water, dried and recrystallized from ethanol-dioxane mixture to give 5(a, b). N- (1,anthracene-9-sulfonamide (5a). Yield: 80%; M.p.…”
“…Anthracene is the simplest tricyclic aromatic compound, consisting of three fused benzene rings. Anthracene exhibit promising biological activities [1][2][3][4] .Anthracene derivatives have a broad range of biological activities for example, anti-inflammatory [5], antibacterial [6][7][8][9] ,antifungal [9] and anticancer activity [10][11][12][13][14][15][16][17][18][19][20]. Also anthracene was reported to be active against specific skin ailments [21].…”
Section: Introductionmentioning
confidence: 99%
“…Manysided chemistry of anthracene provides a suitable route to synthesis a number of closely related derivatives [23]. In the present study, we studied the anticancer activity of synthesized compounds (1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13) against colon carcinoma cell lines (HCT-116), hepatic carcinoma cell lines (HepG 2) and breast carcinoma cell lines (MCF-7). ________________________________________________ Egypt.…”
In this study, a new series of anthracene-9-sulfonyl derivatives incorporated with different heterocyclic moieties were synthesized and screened for their in vitro anticancer activity against colon carcinoma cell lines (HCT-116), hepatic carcinoma cell lines (HepG 2) and breast carcinoma cell lines (MCF-7). Among them, compound 4-acetylphenyl anthracene-9-sulfonate (8) showed selective high cytotoxic activity over colon carcinoma cell lines (HCT-116), also compounds 2-(anthracen-9-ylsulfonyl)malononitrile (7), N-(4-fluorophenyl)anthracene-9-sulfonamide (5b) and N-((1H-benzo[d]imidazol-2yl)methyl)anthracene-9-sulfonamide (10) showed the significant selective cytotoxic effect over breast carcinoma cell lines (MCF-7). All the compounds are subjected to explore their safety on normal human skin cell lines (BJ-1), the results revealed that all the compounds are safe and have insignificant weak cytotoxicity over normal human cells.
“…The formed precipitate was filtered off, washed with water, dried and recrystallized from ethanol-dioxane mixture to give 5(a, b). N- (1,anthracene-9-sulfonamide (5a). Yield: 80%; M.p.…”
“…Anthracene is the simplest tricyclic aromatic compound, consisting of three fused benzene rings. Anthracene exhibit promising biological activities [1][2][3][4] .Anthracene derivatives have a broad range of biological activities for example, anti-inflammatory [5], antibacterial [6][7][8][9] ,antifungal [9] and anticancer activity [10][11][12][13][14][15][16][17][18][19][20]. Also anthracene was reported to be active against specific skin ailments [21].…”
Section: Introductionmentioning
confidence: 99%
“…Manysided chemistry of anthracene provides a suitable route to synthesis a number of closely related derivatives [23]. In the present study, we studied the anticancer activity of synthesized compounds (1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13) against colon carcinoma cell lines (HCT-116), hepatic carcinoma cell lines (HepG 2) and breast carcinoma cell lines (MCF-7). ________________________________________________ Egypt.…”
In this study, a new series of anthracene-9-sulfonyl derivatives incorporated with different heterocyclic moieties were synthesized and screened for their in vitro anticancer activity against colon carcinoma cell lines (HCT-116), hepatic carcinoma cell lines (HepG 2) and breast carcinoma cell lines (MCF-7). Among them, compound 4-acetylphenyl anthracene-9-sulfonate (8) showed selective high cytotoxic activity over colon carcinoma cell lines (HCT-116), also compounds 2-(anthracen-9-ylsulfonyl)malononitrile (7), N-(4-fluorophenyl)anthracene-9-sulfonamide (5b) and N-((1H-benzo[d]imidazol-2yl)methyl)anthracene-9-sulfonamide (10) showed the significant selective cytotoxic effect over breast carcinoma cell lines (MCF-7). All the compounds are subjected to explore their safety on normal human skin cell lines (BJ-1), the results revealed that all the compounds are safe and have insignificant weak cytotoxicity over normal human cells.
Most macromolecular
antimicrobials are ionic and thus lack miscibility/compatibility
with nonionic substrate materials. In this context, nonionic hyperbranched
polyesters (HBPs) with indole or isatin functionality were rationally
designed, synthesized, and characterized. Antimicrobial disk diffusion
assay indicated that these HBPs showed significant antibacterial activity
against 8 human pathogenic bacteria compared to small molecules with
indole or isatin groups. According to DSC measurements, up to 20%
indole-based HBP is miscible with biodegradable polyesters (polyhydroxybutyrate
or polycaprolactone), which can be attributed to the favorable hydrogen
bonding between the N–H moiety of indole and the C=O
of polyesters. HBPs with isatin or methylindole were completely immiscible
with the same matrices. None of the HBPs leaked out from plastic matrix
after being immersed in water for 5 days. The incorporation of indole
into HBPs as well as small molecules facilitated their enzymatic degradation
with PETase from
Ideonella sakaiensis
, while isatin
had a complex impact. Molecular docking simulations of monomeric molecules
with PETase revealed different orientations of the molecules at the
active site due to the presence of indole or isatin groups, which
could be related to the observed different enzymatic degradation behavior.
Finally, biocompatibility analysis with a mammalian cell line showed
the negligible cytotoxic effect of the fabricated HBPs.
Currently, there is an intensive
development of bio-based aromatic
building blocks to replace fossil-based terephthalates used for poly(ethylene
terephthalate) production. Indole is a ubiquitous aromatic unit in
nature, which has great potential as a bio-based feedstock for polymers
or plastics. In this study, we describe the synthesis and characterization
of new indole-based dicarboxylate monomers with only aromatic ester
bonds, which can improve the thermal stability and glass-transition
temperature (Tg) of the resulting polyesters.
The new dicarboxylate monomers were polymerized with five aliphatic
diols to yield 10 new polyesters with tunable chemical structures
and physical properties. Particularly, the Tg values of the obtained polyesters can be as high as 113 °C,
as indicated by differential scanning calorimetry and dynamic mechanical
analysis. The polyesters showed decent thermal stability and distinct
flow transitions as revealed by thermogravimetric analysis and rheology
measurements.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.