中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1,2-苯并噻唑1,1-二氧化物 | benzo[d]isothiazole 1,1-dioxide | 5669-05-6 | C7H5NO2S | 167.188 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1,2-苯并异噻唑-3-胺 1,1-二氧化物 | 3-amino-1,2-benzisothiazole 1,1-dioxide | 7668-28-2 | C7H6N2O2S | 182.203 |
3-甲基-1,2-苯并噻唑1,1-二氧化物 | 3-methylbenzo[d]isothiazole-1,1-dioxide | 34989-82-7 | C8H7NO2S | 181.215 |
3-苯基-1,2-苯并噻唑1,1-二氧化物 | 3-phenylbenzo[d]isothiazole-1,1-dioxide | 53440-57-6 | C13H9NO2S | 243.286 |
N-甲基-1,2-苯并异噻唑-3-胺1,1-二氧化物 | 3-Methyl-amino-1,2-benzisothiazol-1,1-dioxid | 7677-47-6 | C8H8N2O2S | 196.23 |
3-肼基-1,2-苯并异噻唑 1,1-二氧化物 | 3-hydrazinylbenzoisothiazole-1,1-dioxide | 6635-42-3 | C7H7N3O2S | 197.217 |
3-甲氧基-1,2-苯并噻唑1,1-二氧化物 | 3-(methoxy)-1,2-benzisothiazole 1,1-dioxide | 18712-14-6 | C8H7NO3S | 197.214 |
N,N-二甲基-1,2-苯并异噻唑-3-胺 1,1-二氧化物 | N,N-dimethyl-1,2-benzothiazol-3-amine 1,1-dioxide | 22716-43-4 | C9H10N2O2S | 210.257 |
3-乙氧基-1,2-苯并噻唑1,1-二氧化物 | 3-ethoxy-benzo[d]isothiazole 1,1-dioxide | 18712-15-7 | C9H9NO3S | 211.241 |
—— | 3-(4-(trifluoromethyl)phenyl)benzo[d]isothiazole 1,1-dioxide | 124401-05-4 | C14H8F3NO2S | 311.284 |
—— | N-(1,1-dioxo-1,2-benzisothiazol-3-yl)ethylamine | 7677-48-7 | C9H10N2O2S | 210.257 |
3-(丙基氨基)-1,2-苯并异噻唑 1,1-二氧化物 | (1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-yl)-propyl-amine | 27148-09-0 | C10H12N2O2S | 224.283 |
—— | 3-Benzyloxy-1,2-benzisothiazole 1,1-dioxide | 51176-79-5 | C14H11NO3S | 273.312 |
—— | 3-(benzylamino)benzo[d]isothiazole 1,1-dioxide | 63481-51-6 | C14H12N2O2S | 272.327 |
烯丙苯噻唑 | 3-allyloxy-1,2-benzisothiazole-1,1-dioxide | 27605-76-1 | C10H9NO3S | 223.252 |
—— | 2-[(1,1-dioxido-1,2-benzothiazol-3-yl)amino]ethanol | 7677-49-8 | C9H10N2O3S | 226.256 |
—— | 3-(1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-ylamino)-propan-1-ol | 68287-29-6 | C10H12N2O3S | 240.283 |
—— | (5-chloro-pentyl)-(1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-yl)-amine | 68287-38-7 | C12H15ClN2O2S | 286.782 |
3-丙-2-基-1,2-苯并噻唑1,1-二氧化物 | 3-isopropylbenzo[d]isothiazole 1,1-dioxide | 84108-97-4 | C10H11NO2S | 209.269 |
—— | 5-(1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-ylamino)-pentan-1-ol | 68287-30-9 | C12H16N2O3S | 268.337 |
—— | N,N'-bis-1,1-dioxobenzo[d]isothiazol-3-ylethylene-1,2-diamine | 63481-50-5 | C16H14N4O4S2 | 390.444 |
—— | (2-chloro-propyl)-(1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-yl)-amine | 68287-35-4 | C10H11ClN2O2S | 258.729 |
—— | 3-butyl-1,2-benzisothiazole-1,1-dioxide | 55379-09-4 | C11H13NO2S | 223.296 |
—— | 3-(tert-butyl)-1,2-benzisothiazol-1,1-dioxide | 65818-60-2 | C11H13NO2S | 223.296 |
—— | N-[(1,1-dioxo-1,2-benzothiazol-3-yl)oxy]propan-2-imine | —— | C10H10N2O3S | 238.27 |
—— | 3-Phenoxy-1λ6,2-benzothiazole 1,1-dioxide | 38949-26-7 | C13H9NO3S | 259.285 |
—— | N-(1H-tetrazol-5-yl)-N-(1,1-dioxo-1,2-benzisothiazol-3-yl)amine | —— | C8H6N6O2S | 250.241 |
(1,1-二氧代-1H-1lambda*6*-苯并[d]异噻唑-3-氨基)-乙酸 | 1,1-dioxobenzo[d]isothiazol-3-ylaminoacetic acid | 71054-77-8 | C9H8N2O4S | 240.24 |
—— | (2-chloro-2-phenyl-ethyl)-(1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-yl)-amine | 68287-36-5 | C15H13ClN2O2S | 320.799 |
—— | 3-(2-phenylhydrazineyl)benzo[d]isothiazole 1,1-dioxide | 15864-72-9 | C13H11N3O2S | 273.315 |
—— | 3-(4-methoxyphenoxy)-1,2-benzisothiazole 1,1-dioxide | 132636-68-1 | C14H11NO4S | 289.312 |
—— | 2-Butanone, O-1,2-benzisothiazol-3-yloxime 1,1-dioxide | —— | C11H12N2O3S | 252.29 |
—— | 1-(1,1-dioxo-1,2-benzothiazol-3-yl)-1-methylhydrazine | —— | C8H9N3O2S | 211.244 |
—— | 3-(phenethylamino)benzo[d]isothiazole 1,1-dioxide | 13618-18-3 | C15H14N2O2S | 286.354 |
—— | 3-phenylsulfanyl-benzo[d]isothiazole 1,1-dioxide | 68229-68-5 | C13H9NO2S2 | 275.352 |
—— | 3-cyclohexylamino-1,2-benzisothiazole-1,1-dioxide | 7668-22-6 | C13H16N2O2S | 264.348 |
3-(4-氟苯氧基)苯并[d]异噻唑1,1-二氧化物 | 3-(4-Fluorophenoxy)-1,2-benzothiazole 1,1-dioxide | 132636-72-7 | C13H8FNO3S | 277.276 |
—— | methyl (1,1-dioxobenzo[d]isothiazol-3-ylamino)acetate | 869651-44-5 | C10H10N2O4S | 254.266 |
—— | 3-(phenylamino)benzo[d]isothiazole 1,1-dioxide | 7668-23-7 | C13H10N2O2S | 258.301 |
3-(二乙基氨基)-1,2-苯并异噻唑 1,1-二氧化物 | (1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-yl)-diethyl-amine | 5435-30-3 | C11H14N2O2S | 238.31 |
—— | N,N'-bis-1,1-dioxobenzo[d]isothiazol-3-ylbenzene-1,4-diamine | 35954-47-3 | C20H14N4O4S2 | 438.488 |
—— | (1,1-dioxo-1λ6-benz[d]isothiazol-3-yl)-p-tolyl-amine | 108666-41-7 | C14H12N2O2S | 272.327 |
4-[(1,1-二氧化物-1,2-苯异噻唑-3-基)氧基]苯甲醛 | 3-(4-Aldehydophenyl)-1,2-benzisothiazole-1,1-dioxide | 132636-66-9 | C14H9NO4S | 287.296 |
—— | 4-(N-(1,1-dioxobenzo[d]isothiazol-3-yl)hydrazino)benzenesulfonamide | 1258940-94-1 | C13H12N4O4S2 | 352.395 |
—— | 3-(4-chloro-phenoxy)-benzo[d]isothiazole 1,1-dioxide | 38949-24-5 | C13H8ClNO3S | 293.73 |
—— | 3-(2-Naphthyloxy)-1λ6,2-benzothiazole 1,1-dioxide | 132636-62-5 | C17H11NO3S | 309.345 |
—— | (E)-3-styrylbenzo[d]isothiazole 1,1-dioxide | —— | C15H11NO2S | 269.324 |
A chemically diverse range of novel tetraoxanes was synthesized and evaluated in vitro against intramacrophage amastigote forms of Leishmania donovani. All 15 tested tetraoxanes displayed activity, with IC50 values ranging from 2 to 45 µm. The most active tetraoxane, compound LC140, exhibited an IC50 value of 2.52 ± 0.65 µm on L. donovani intramacrophage amastigotes, with a selectivity index of 13.5. This compound reduced the liver parasite burden of L. donovani-infected mice by 37% after an intraperitoneal treatment at 10 mg/kg/day for five consecutive days, whereas miltefosine, an antileishmanial drug in use, reduced it by 66%. These results provide a relevant basis for the development of further tetraoxanes as effective, safe, and cheap drugs against leishmaniasis.
The antimicrobial, antioxidant, and cytotoxic activities of a series of saccharin–tetrazolyl and –thiadiazolyl analogs were examined. The assessment of the antimicrobial properties of the referred-to molecules was completed through an evaluation of minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) values against Gram-positive and Gram-negative bacteria and yeasts. Scrutiny of the MIC and MBC values of the compounds at pH 4.0, 7.0, and 9.0 against four Gram-positive strains revealed high values for both the MIC and MBC at pH 4.0 (ranging from 0.98 to 125 µg/mL) and moderate values at pH 7.0 and 9.0, exposing strong antimicrobial activities in an acidic medium. An antioxidant activity analysis of the molecules was performed by using the DPPH (2,2-diphenyl-1-picrylhydrazyl) method, which showed high activity for the TSMT (N-(1-methyl-2H-tetrazol-5-yl)-N-(1,1-dioxo-1,2-benzisothiazol-3-yl) amine, 7) derivative (90.29% compared to a butylated hydroxytoluene positive control of 61.96%). Besides, the general toxicity of the saccharin analogs was evaluated in an Artemia salina model, which displayed insignificant toxicity values. In turn, upon an assessment of cell viability, all of the compounds were found to be nontoxic in range concentrations of 0–100 µg/mL in H7PX glioma cells. The tested molecules have inspiring antimicrobial and antioxidant properties that represent potential core structures in the design of new drugs for the treatment of infectious diseases.