中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-溴-6-硝基-1H-苯并咪唑 | 2-bromo-5-nitro-1H-benzo[d]imidazole | 909776-51-8 | C7H4BrN3O2 | 242.032 |
2-氨基-6-硝基苯并咪唑 | 2-amino-5-nitrobenzimidazole | 6232-92-4 | C7H6N4O2 | 178.15 |
5-氨基-2-巯基苯并咪唑 | 5-amino-2-mercaptobenzimidazole | 2818-66-8 | C7H7N3S | 165.219 |
—— | 2-(N,N-dimethylamino)-5-nitrobenzimidazole | 5955-71-5 | C9H10N4O2 | 206.204 |
—— | N-ethyl-5-nitro-1H-benzo[d]imidazol-2-amine | 903875-90-1 | C9H10N4O2 | 206.204 |
—— | 2-butylmercapto-5-nitro-1(3)H-benzimidazole | 110335-25-6 | C11H13N3O2S | 251.309 |
—— | 2-(1-methylpropyldisulfanyl)-5-nitro-1H-benzo[d]imidazole | 141400-52-4 | C11H13N3O2S2 | 283.375 |
—— | nitro-2-benzimidazolyl-thioacetic acid | 19951-24-7 | C9H7N3O4S | 253.238 |
—— | 2-(5-nitro-1(3)H-benzimidazol-2-ylmercapto)-propionic acid | 114381-56-5 | C10H9N3O4S | 267.265 |
—— | methyl <(5-nitro-2-benzimidazolyl)thio>acetate | 79938-42-4 | C10H9N3O4S | 267.265 |
—— | 2-benzylmercapto-5-nitro-1(3)H-benzimidazole | 109407-04-7 | C14H11N3O2S | 285.326 |
—— | ethyl 2-[(5-nitro-1H-benzimidazol-2-yl)sulfanyl)acetate | 89029-01-6 | C11H11N3O4S | 281.292 |
—— | 2-morpholin-4-yl-6-nitro-1H-benzoimidazole | 1000774-70-8 | C11H12N4O3 | 248.241 |
—— | 6-nitro-N-(2-piperidin-1-ylethyl)-1H-benzimidazol-2-amine | 1393679-44-1 | C14H19N5O2 | 289.337 |
—— | 5-nitro-1H-benzimidazol-2-yl 2-pyridylmethyl sulfide | 23593-30-8 | C13H10N4O2S | 286.314 |
—— | 5(6)-nitro-2-[2-[4(5)-imidazolyl]ethylamino]benzimidazole | 740797-68-6 | C12H12N6O2 | 272.266 |
—— | 2-(3,4-dichlorobenzylsulfanyl)-5-nitro-1H-benzoimidazole | 79713-77-2 | C14H9Cl2N3O2S | 354.216 |
—— | 2-((6-nitro-1H-benzo[d]imidazol-2-yl)thio)-N-(4-phenoxyphenyl)acetamide | 1394228-14-8 | C21H16N4O4S | 420.448 |
—— | 2-[(6-nitro-1H-benzimidazol-2-yl)sulfanyl]-1-(4-phenylphenyl)ethanone | —— | C21H15N3O3S | 389.434 |
A series of N-, S-, and O-mononitro- and dinitrobenzyl derivatives of heterocycles was synthesized by alkylation of heterocyclic bases with the respective nitrobenzyl chlorides. Of the newly synthesized compounds, dinitrobenzylsulfanyl derivatives of 1-methyl-2-mercaptoimidazole (2c) and of 5-nitro- and 5,6-dichloro-2-mercaptobenzimidazole (8b and 8c, and 8e and 8f, respectively) showed considerable antimycobacterial activity. On a molar basis, nine of the novel compounds showed also a considerably higher antiprotozoal efficacy than metronidazole that reduced T. hominis viability to 73.5% at 8 μg/ml.