5-硝基吲哚是一种金黄色结晶物质,溶于乙醇、乙醚、丙二醇、石油醚和大多数非挥发性油,但不溶于甘油和矿物油。其熔点为140-143℃。
制备方法 传统制备法在500ml圆底烧瓶中加入27.2g 2-磺酸钠-1-乙酰基吲哚(0.1mo1),并加入100ml醋酸,降温至12℃。随后在1小时内滴加完19ml发烟硝酸,并继续反应直至完成。接着小心将产物倒入250ml碎水中,加入160g NaOH,缓慢升温至70°C,保持20小时后进行抽滤。用两次各100ml冰水洗涤后烘干,最终得到金黄色结晶14.6g,产率为90.1%,纯度为98.5%。
简化制备法在反应瓶中加入15mL浓硝酸,缓慢滴加20mL的浓硫酸并摇匀冷却至室温。再加入10g甲基苯和5g溴单质,升温至50℃,一小时后底部出现黄色沉淀,干燥得到8.5g 2-甲基-5-硝基苯备用。
在三口反应瓶中加入8.5g 2-甲基-5-硝基苯、10.9g原甲酸三乙酯和7.9g草酸,混合溶解后滴加20mL 2mol/L的氢氧化钠溶液并加热至120℃回流4小时。反应结束后,在冰盐水中冷却至20℃,加入80mL 80%的乙醇溶液,并用稀硫酸调节pH为8-9,放入冰箱过夜后过滤固体,用水清洗干燥,经石油醚重结晶最终得到7.8g 5-硝基吲哚备用。
化学性质5-硝基吲哚是一种金黄色结晶物质。
用途5-硝基吲哚用作有机合成中间体。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
5-氨基吲哚 | 5-amino-1H-indole | 5192-03-0 | C8H8N2 | 132.165 |
2-叔丁基-5-硝基吲哚 | 2-tert-butyl-5-nitro-1H-indole | 174274-85-2 | C12H14N2O2 | 218.255 |
5-硝基吲哚-3-甲醛 | 5-nitro-1H-indole-3-carbaldehyde | 6625-96-3 | C9H6N2O3 | 190.158 |
5-硝基吲哚-2-甲酸 | 5-nitro-1H-indole-2-carboxylic acid | 16730-20-4 | C9H6N2O4 | 206.158 |
5-硝基-1H-吲哚-1-羧酸乙酯 | ethyl 5-nitro-1H-indole-1-carboxylate | 1401453-62-0 | C11H10N2O4 | 234.211 |
5-硝基-1H-吲哚-1-甲酸叔丁酯 | tert-butyl 5-nitro-1H-indole-1-carboxylate | 166104-19-4 | C13H14N2O4 | 262.265 |
5-硝基吲哚-2-羧酸乙酯 | 5-nitro-indole-2-carboxylic acid ethyl ester | 16732-57-3 | C11H10N2O4 | 234.211 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1-甲基-5-硝基-1H-吲哚 | 1-methyl-5-nitro-1H-indole | 29906-67-0 | C9H8N2O2 | 176.175 |
—— | 5-nitro-1H-indol-1-amine | 119229-72-0 | C8H7N3O2 | 177.162 |
—— | N-chloro-5-nitroindole | 105435-43-6 | C8H5ClN2O2 | 196.593 |
1-乙基-5-硝基吲哚 | 1-ethyl-5-nitro-1H-indole | 193977-99-0 | C10H10N2O2 | 190.202 |
3-甲基-5-硝基吲哚 | 3-methyl-5-nitro-1H-indole | 61861-88-9 | C9H8N2O2 | 176.175 |
3-碘-5-硝基-1H-吲哚 | 3-iodo-5-nitro-1H-indole | 908295-26-1 | C8H5IN2O2 | 288.044 |
5-氨基吲哚 | 5-amino-1H-indole | 5192-03-0 | C8H8N2 | 132.165 |
—— | 1-propyl-5-nitro-1H-indole | —— | C11H12N2O2 | 204.228 |
3-溴-5-硝基吲哚 | 3-bromo-5-nitro-1H-indole | 525593-33-3 | C8H5BrN2O2 | 241.044 |
—— | 2-(5-nitro-1H-indol-1-yl)acetonitrile | 573716-53-7 | C10H7N3O2 | 201.184 |
—— | 5-nitroindole-d1 | 1373649-64-9 | C8H6N2O2 | 163.14 |
—— | 1-allyl-5-nitro-1H-indole | 146852-16-6 | C11H10N2O2 | 202.213 |
—— | 1-isopropyl-5-nitro-1H-indole | 857893-03-9 | C11H12N2O2 | 204.228 |
1-(甲氧基甲基)-5-硝基吲哚 | 1-(methoxymethyl)-5-nitro-1H-indole | 120627-42-1 | C10H10N2O3 | 206.201 |
—— | 5-nitroindole-2-carbaldehyde | 41019-02-7 | C9H6N2O3 | 190.158 |
—— | 2-(5-nitro-1H-indol-1-yl)ethanol | 578725-96-9 | C10H10N2O3 | 206.201 |
—— | 3-(5-nitro-1H-indol-1-yl)-1-propanol | 578725-97-0 | C11H12N2O3 | 220.228 |
—— | 1-(3-chloropropyl)-5-nitro-1H-indole | 187739-84-0 | C11H11ClN2O2 | 238.674 |
—— | 1-pentyl-5-nitro-1H-indole | —— | C13H16N2O2 | 232.282 |
—— | 1-(2-methoxyethyl)-5-nitro-1H-indole | 1133430-59-7 | C11H12N2O3 | 220.228 |
—— | 4-(5-nitro-1H-indol-1-yl)-1-butanol | 578725-98-1 | C12H14N2O3 | 234.255 |
—— | 1-(4-bromobutyl)-5-nitro-1H-indole | 1365478-37-0 | C12H13BrN2O2 | 297.151 |
—— | 1-(3-Methylbut-2-enyl)-5-nitroindole | 1439857-13-2 | C13H14N2O2 | 230.266 |
1-(5-氯戊基)-5-硝基吲哚 | 1-(5-chloropentyl)-5-nitro-1H-indole | 61205-62-7 | C13H15ClN2O2 | 266.727 |
—— | 5-(5-nitro-1H-indol-1-yl)-1-pentanol | 578725-99-2 | C13H16N2O3 | 248.282 |
—— | N,N-dimethyl-2-(5-nitro-1H-indol-1-yl)ethan-1-amine | 227302-33-2 | C12H15N3O2 | 233.27 |
—— | N,N-dimethyl-3-(5-nitro-1H-indol-1-yl)propan-1-amine | 954386-92-6 | C13H17N3O2 | 247.297 |
—— | 6-(5-nitro-1H-indol-1-yl)-1-hexanol | 231944-34-6 | C14H18N2O3 | 262.309 |
4-甲基-5-硝基-1H-吲哚 | 4-methyl-5-nitro-1H-indole | 165250-69-1 | C9H8N2O2 | 176.175 |
—— | 7-(5-nitro-1H-indol-1-yl)-1-heptanol | 578726-00-8 | C15H20N2O3 | 276.335 |
—— | 8-(5-nitro-1H-indol-1-yl)-1-octanol | 578726-01-9 | C16H22N2O3 | 290.362 |
—— | 1-carboxymethyl-5-nitroindole | 226901-50-4 | C10H8N2O4 | 220.185 |
—— | 1-(5-nitro-1H-indol-1-yl)ethanone | 4769-98-6 | C10H8N2O3 | 204.185 |
—— | 1-(2-diethylamino-ethyl)-5-nitro-1H-indole | 689300-11-6 | C14H19N3O2 | 261.324 |
5-硝基-2-(三氟甲基)-1H-吲哚 | 2-trifluoromethyl-5-nitroindole | 174734-30-6 | C9H5F3N2O2 | 230.146 |
5-硝基吲哚-3-甲腈 | 5-nitro-1H-indole-3-carbonitrile | 7147-14-0 | C9H5N3O2 | 187.158 |
—— | N-ethyl-N-((5-nitro-1H-indol-1-yl)methyl)ethanamine | 1228023-63-9 | C13H17N3O2 | 247.297 |
—— | 5-nitro-N-(4-pyridinyl)-1H-indol-1-amine | 119229-57-1 | C13H10N4O2 | 254.248 |
—— | N-(3-(5-Nitro-1H-indol-1-yl)propyl)cyclopropanamine | 954386-91-5 | C14H17N3O2 | 259.308 |
5-硝基吲哚-3-甲醛 | 5-nitro-1H-indole-3-carbaldehyde | 6625-96-3 | C9H6N2O3 | 190.158 |
1-苄基-5-硝基吲哚 | 1-benzyl-5-nitro-1H-indole | 65795-95-1 | C15H12N2O2 | 252.272 |
5-叠氮基吲哚 | 5-azido-1H-indole | 81524-74-5 | C8H6N4 | 158.162 |
—— | Methyl 5-nitro-1H-indole-1-propanoate | 168166-55-0 | C12H12N2O4 | 248.238 |
—— | 5-nitro-1-(2-phenylethyl)-1H-indole | 1058739-45-9 | C16H14N2O2 | 266.299 |
—— | 5-nitroindole-3-methanol | 215998-12-2 | C9H8N2O3 | 192.174 |
2-(5-硝基-1H-吲哚-1-基)乙酸甲酯 | methyl 2-(5-nitro-1H-indol-1-yl)acetate | 250647-55-3 | C11H10N2O4 | 234.211 |
—— | 1-(4-methoxycarbonyl butyl)-5-nitroindole | —— | C14H16N2O4 | 276.292 |
—— | N-(1H-indol-5-yl)formamide | 847255-02-1 | C9H8N2O | 160.175 |
—— | 5-nitro-1-(4-pyridinyl)-1H-indole | 181632-70-2 | C13H9N3O2 | 239.233 |
—— | 5-Nitro-1-(3-piperidin-1-ylpropyl)indole | 753021-19-1 | C16H21N3O2 | 287.362 |
—— | ethyl 3-(5-nitro-1H-indol-1-yl)propanoate | 1099615-48-1 | C13H14N2O4 | 262.265 |
—— | N-allyl-N-((5-nitro-1H-indol-1-yl)methyl)prop-2-en-1-amine | 1228023-64-0 | C15H17N3O2 | 271.319 |
—— | 1H-Indole, 5-nitro-1-[(phenylmethoxy)methyl]- | 188730-25-8 | C16H14N2O3 | 282.299 |
—— | 5-nitro-1-(2-pyrrolidin-1-yl-ethyl)-1H-indole | 753021-17-9 | C14H17N3O2 | 259.308 |
—— | ethyl 2-(5-nitro-1H-indol-1-yl)acetate | 226901-49-1 | C12H12N2O4 | 248.238 |
—— | 5-nitro-1-(2-(piperidin-1-yl)ethyl)-1H-indole | 753021-18-0 | C15H19N3O2 | 273.335 |
—— | 4-(3-(5-Nitro-1H-indol-1-yl)propyl)morpholine | 954386-88-0 | C15H19N3O3 | 289.334 |
5-硝基吲哚-3-乙腈 | 2-(5-nitro-1H-indol-3-yl)acetonitrile | 6952-13-2 | C10H7N3O2 | 201.184 |
—— | 5-nitro-1-(4-nitrophenyl)-1H-indole | 299914-35-5 | C14H9N3O4 | 283.243 |
—— | N1-methyl-5-nitro-1H-1-indolecarboxamide | 670253-40-4 | C10H9N3O3 | 219.2 |
—— | 1-(4-fluoro-benzyl)-5-nitro-1H-indole | 512787-42-7 | C15H11FN2O2 | 270.263 |
3-(2-氨基乙基)-5-硝基吲哚 | 5-nitrotryptamine | 55747-72-3 | C10H11N3O2 | 205.216 |
5-硝基-2-苯基吲哚 | 5-nitro-2-phenyl-1H-indole | 4993-87-7 | C14H10N2O2 | 238.246 |
—— | 5-nitro-1-(p-tolyl)-1H-indole | 1379454-75-7 | C15H12N2O2 | 252.272 |
—— | 5-nitro-1H-indole-1-acetic acid, 1,1-dimethylethyl ester | 227302-34-3 | C14H16N2O4 | 276.292 |
5-硝基-3-(甲氧基甲基)吲哚 | 5-nitro-3-(methoxymethyl)indole | 131195-98-7 | C10H10N2O3 | 206.201 |
5-硝基-1H-吲哚-1-羧酸乙酯 | ethyl 5-nitro-1H-indole-1-carboxylate | 1401453-62-0 | C11H10N2O4 | 234.211 |
—— | 1-(4-isopropyl-benzyl)-5-nitro-1H-indole | 512787-44-9 | C18H18N2O2 | 294.353 |
—— | 5-indolylthiourea | 915037-25-1 | C9H9N3S | 191.257 |
1-甲基-1H-吲哚-5-胺 | 1-methyl-1H-indol-5-amine | 102308-97-4 | C9H10N2 | 146.192 |
—— | 1,4-dimethyl 6-nitro 9H-carbazole | 133591-38-5 | C14H12N2O2 | 240.261 |
—— | tert-butyl N-[2-(5-nitroindol-1-yl)ethyl]carbamate | 1207601-68-0 | C15H19N3O4 | 305.334 |
—— | N,N-dimethyl-5-nitro-1H-indole-1-carboxamide | 1228117-69-8 | C11H11N3O3 | 233.227 |
—— | bis(5-nitro-1H-indol-3-yl)methane | 5031-00-5 | C17H12N4O4 | 336.307 |
5-硝基芦竹碱 | N,N-dimethyl-1-(5-nitro-1H-indol-3-yl)methanamine | 3414-64-0 | C11H13N3O2 | 219.243 |
—— | 3-(azidomethyl)-5-nitro-1H-indole | 1240467-37-1 | C9H7N5O2 | 217.187 |
—— | 3-t-butyl-5-nitroindole | 952664-67-4 | C12H14N2O2 | 218.255 |
5-乙酰氨基吲哚 | N-(1H-indol-5-yl)acetamide | 7145-71-3 | C10H10N2O | 174.202 |
—— | 5-Nitro-1-(pyridin-3-yl)-1H-indole | 181632-67-7 | C13H9N3O2 | 239.233 |
—— | allyl 5-nitro-1H-indole-1-carboxylate | 1401453-63-1 | C12H10N2O4 | 246.222 |
—— | 1-(4-methoxybenzyl)-5-nitro-1H-indole | 512787-43-8 | C16H14N2O3 | 282.299 |
5-硝基-3-苯基-1H-吲哚 | 5-nitro-3-phenyl-1H-indole 3ha | 14182-35-5 | C14H10N2O2 | 238.246 |
5-硝基-1H-吲哚-1-甲酸叔丁酯 | tert-butyl 5-nitro-1H-indole-1-carboxylate | 166104-19-4 | C13H14N2O4 | 262.265 |
3-(2-二甲基氨基乙基)-5-硝基吲哚 | 3-(2-dimethylaminoethyl)-5-nitroindole | 69937-13-9 | C12H15N3O2 | 233.27 |
—— | 4-(5-nitro-1H-indol-3-yl)butan-2-one | 890408-43-2 | C12H12N2O3 | 232.239 |
—— | 4-(5-Nitro-indol-1-ylmethyl)-benzamidine | 83783-26-0 | C16H14N4O2 | 294.313 |
—— | 5-nitro-3-(phenylthio)-1H-indole | 1448709-53-2 | C14H10N2O2S | 270.312 |
—— | 4-[(5-nitro-1H-indol-1-yl)methyl]benzoic acid | 926025-13-0 | C16H12N2O4 | 296.282 |
—— | 1-(1H-indol-5-yl)-3-phenylthiourea | —— | C15H13N3S | 267.354 |
—— | 3-(5-Nitro-indolyl-3)-propionsaeure | 6961-27-9 | C11H10N2O4 | 234.211 |
(5-硝基-吲哚-3-基)-乙酸 | 5-nitroindole-3-acetic acid | 79473-05-5 | C10H8N2O4 | 220.185 |
—— | 1-(2-(1-Methylpyrrolidin-2-yl)ethyl)-5-nitro-1H-indole | 954386-93-7 | C15H19N3O2 | 273.335 |
—— | N,N-diethyl-3-(5-nitro-1H-indol-3-yl)propanamide | 854524-10-0 | C15H21N3O2 | 275.351 |
N-乙基-N-[(5-硝基-1H-吲哚-3-基)甲基]乙胺 | 5-nitrogramine | 1147-97-3 | C13H17N3O2 | 247.297 |
—— | 1-N-(3-(5-nitro-1H-indol-1-yl)propyl)adamantanamine | 954386-89-1 | C21H27N3O2 | 353.464 |
1-甲基-4-硝基-1H-吲哚 | 1-methyl-4-nitro-1H-indole | 91482-63-2 | C9H8N2O2 | 176.175 |
(9ci)-1-乙基-1H-吲哚-5-胺 | 1-ethyl-1H-indol-5-amine | 220844-49-5 | C10H12N2 | 160.219 |
—— | N-((1-Ethylpyrrolidin-2-yl)methyl)-3-(5-nitro-1H-indol-1-yl)propan-1-amine | 954386-90-4 | C18H26N4O2 | 330.43 |
—— | 1-(2-(1-Methylpiperidin-2-yl)ethyl)-5-nitro-1H-indole | 954386-95-9 | C16H21N3O2 | 287.362 |