4,7-二氯吲哚满二酮可用作有机中间体,可通过2,5-二氯苯胺关环反应制备。据文献报道,它还可用于合成HBV cccDNA抑制剂。
制备在室温下,将2,5-二氯苯胺(7.84 mmol)、无水硫酸钠(8.94 g,62.71 mmol)、盐酸羟胺(2.24 g,31.35 mmol)和1 M 盐酸(8.0 mL)溶解于水中(60 mL),然后加入水合氯醛(1.58 g,9.41 mmol)。将此混合液加热至55℃并搅拌6小时。待其冷却至室温后,会形成固体沉淀物。通过过滤收集该沉淀物,并用水洗涤,在真空下干燥,得到羟基亚氨基乙酰苯胺中间体。
接下来,将少量预热至55℃的浓硫酸(5.0 mL)分小批量加入上述中间体中。在此过程中需保持反应混合物温度低于58℃。添加完成后,将该深色混合物加热至80℃,维持10分钟,随后冷却至室温。然后将其倒入碎冰中,并搅拌30分钟后静置。通过过滤收集形成的沉淀物,用水洗涤,在真空下干燥,最终得到4,7-二氯吲哚满二酮。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4,7-dichloro-1-methylindoline-2,3-dione | 1254183-01-1 | C9H5Cl2NO2 | 230.05 |
—— | 4,7-dichloroindolin-2-one | 23872-22-2 | C8H5Cl2NO | 202.04 |
—— | 4,7-dichloro-1-pentyl-1H-indole-2,3-dione | 912669-23-9 | C13H13Cl2NO2 | 286.158 |
—— | 4,4',7,7'-tetrachloro-1,1'-(propane-1,3-diyl)bis(2,3-dihydroindole-2,3-dione) | 108053-95-8 | C19H10Cl4N2O4 | 472.111 |
—— | 1-benzyl-4,7-dichloroindoline-2,3-dione | 1426932-17-3 | C15H9Cl2NO2 | 306.148 |
—— | 4,7-Dichloro-1-[(2-methylphenyl)methyl]indole-2,3-dione | 1160248-75-8 | C16H11Cl2NO2 | 320.175 |
—— | 4,7-Dichloro-1-(3-methoxybenzyl)indoline-2,3-dione | 1160247-83-5 | C16H11Cl2NO3 | 336.174 |
—— | 4,7-dichloro-3-hydrazinylindol-2-one | 23872-21-1 | C8H5Cl2N3O | 230.053 |
—— | 1-Benzo[b]thiophen-2-ylmethyl-4,7-dichloro-1H-indole-2,3-dione | —— | C17H9Cl2NO2S | 362.236 |
—— | (2-oxo-1,2-dihydro-pyrimidin-5-yl)-acetic acid [(3Z)-4,7-dichloro-2-oxo-1,2-dihydro-indol-3-ylidene]-hydrazide | 828251-85-0 | C14H9Cl2N5O3 | 366.163 |
—— | 1-(4',7'-dichloroisatin)-4-(4'-methoxyphenyl)-3-thiosemicarbazone | 1155338-37-6 | C16H12Cl2N4O2S | 395.269 |
—— | (5-hydroxy-1H-pyrazol-3-yl)-acetic acid [(3Z)-4,7-dichloro-2-oxo-1,2-dihdyro-indol-3-ylidene]-hydrazide | 828251-76-9 | C13H9Cl2N5O3 | 354.152 |
—— | (S)-4,7-dichloro-3-hydroxy-3-(2-hydroxyethyl)indolin-2-one | 1370046-79-9 | C10H9Cl2NO3 | 262.092 |
—— | PT-1-155 | 1467720-88-2 | C15H11Cl2NO3 | 324.163 |
—— | 4,7-dichloro-3-hydroxyl-3-(2-oxo2-phenylethyl)-1,3-dihydroindol-2-one | 1037184-46-5 | C16H11Cl2NO3 | 336.174 |
—— | 4,7-dichloro-3-hydroxyl-3-(2-oxo-2-p-tolylethyl)-1,3-dihydroindol-2-one | 1037184-43-2 | C17H13Cl2NO3 | 350.201 |
—— | 3-[2-(4-aminophenyl-2-oxoethyl)]-4,7-dichloro-3-hydroxyl-1,3-dihydroindol-2-one | 1037184-52-3 | C16H12Cl2N2O3 | 351.189 |
—— | 4,7-dichloro-3-hydroxy-3-(2-(4-(methylamino)phenyl)-2-oxoethyl)indolin-2-one | 1467720-85-9 | C17H14Cl2N2O3 | 365.216 |
—— | YK-4-275 | 667914-33-2 | C16H10Cl3NO3 | 370.619 |
—— | 4,7-dichloro-3-(2-(4-(dimethylamino)phenyl)-2-oxoethyl)-3-hydroxyindolin-2-one | 1467720-55-3 | C18H16Cl2N2O3 | 379.243 |
—— | 4,7-dichloro-3-[2-(4-fluorophenyl-2-oxoethyl)]-3-hydroxyl-1,3-dihydroindol-2-one | 908808-93-5 | C16H10Cl2FNO3 | 354.165 |
—— | 4,7-dichloro-3-hydroxy-3-(2-(4-(methylthio)phenyl)-2-oxoethyl)indolin-2-one | 1467720-67-7 | C17H13Cl2NO3S | 382.267 |
—— | 4-(2-(4,7-dichloro-3-hydroxy-2-oxoindolin-3-yl)acetyl)benzonitrile | —— | C17H10Cl2N2O3 | 361.184 |
—— | 4,7-dichloro-3-hydroxyl-3-[2-(4-iodophenyl-2-oxoethyl)]-1,3-dihydroindol-2-one | 1037184-42-1 | C16H10Cl2INO3 | 462.071 |
YK 4-279; 4,7-二氯-1,3-二氢-3-羟基-3-[2-(4-甲氧基苯基)-2-氧代乙基]-2H-吲哚-2-酮 | YK-4-279 | 1037184-44-3 | C17H13Cl2NO4 | 366.201 |
—— | (R)-YK-4-279 | 1261038-93-0 | C17H13Cl2NO4 | 366.201 |
—— | 4,7-dichloro-3-hydroxy-3-(2-oxo-2-(4-(trifluoromethyl)phenyl)ethyl)indolin-2-one | 1467720-54-2 | C17H10Cl2F3NO3 | 404.173 |
—— | 4,7-dichloro-3-(2-(4-ethoxyphenyl)-2-oxoethyl)-3-hydroxyindolin-2-one | 1467720-53-1 | C18H15Cl2NO4 | 380.227 |
—— | 4,4',7,7'-tetrachloro-2,2'-(propane-1,3-diyldiimino)bis(benzoic acid) | 108053-96-9 | C17H14Cl4N2O4 | 452.121 |
—— | 4,7-dichloro-3-hydroxy-3-(2-(3-methoxyphenyl)-2-oxoethyl)indolin-2-one | 1467720-56-4 | C17H13Cl2NO4 | 366.201 |