常规情况下不会分解,也没有危险反应。
吲哚-4-羧酸甲酯在常温常压下呈现为灰白色或浅绿色固体。在合成转化过程中,酯基可以很容易地被还原成醛基或羟基等基团。结构中的吲哚环上的氮原子可以用碘甲烷或Boc基团保护。
用途吲哚-4-羧酸甲酯是一种重要的杂环化合物,属于吲哚类衍生物,广泛用于制备香料、生物酶以及激素等具有生物活性的分子。
合成方法在室温搅拌状态下,将0.5 mL 浓硫酸加入到10 mL 甲醇溶解的吲哚甲酸中。混合物在80℃下搅拌反应2-3小时,通过TLC监测反应进程。待原料完全反应后,向该混合物中慢慢加入大量冰水淬灭反应。然后用碳酸钠饱和溶液中和,并用乙酸乙酯萃取三次。使用无水硫酸镁干燥合并的乙酸乙酯溶液,得到的有机层在真空下蒸发旋干并对残余物进行快速色谱(石油醚/AcOEt)即可得到目标产物吲哚-4-羧酸甲酯。

中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
吲哚-4-羧酸 | 1H-indole-4-carboxylic acid | 2124-55-2 | C9H7NO2 | 161.16 |
3-醛基-1H-吲哚-4-甲酸甲酯 | methyl 3-formylindole-4-carboxylate | 53462-88-7 | C11H9NO3 | 203.197 |
—— | 4-methoxycarbonyl-indole-3-carboxylic acid | 110811-32-0 | C11H9NO4 | 219.197 |
6-吲哚甲酸 | Indole-6-carboxylic acid | 1670-82-2 | C9H7NO2 | 161.16 |
吲哚-5-羧酸 | 1H-Indole-5-carboxylic acid | 1670-81-1 | C9H7NO2 | 161.16 |
—— | 4-methoxycarbonyl-1-<(4-methylphenyl)sulfonyl>-1H-indole | 31271-85-9 | C17H15NO4S | 329.376 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
吲哚-4-羧酸 | 1H-indole-4-carboxylic acid | 2124-55-2 | C9H7NO2 | 161.16 |
—— | methyl carbazole-4-carboxylate | 93583-49-4 | C14H11NO2 | 225.247 |
3-甲基-1H-吲哚-4-甲酸甲酯 | methyl 3-methyl-1H-indole-4-carboxylate | 1255527-73-1 | C11H11NO2 | 189.214 |
1-甲基-1H-吲哚-4-羧酸甲酯 | methyl 1-methyl-1H-indole-4-carboxylate | 1444-12-8 | C11H11NO2 | 189.214 |
3-醛基-1H-吲哚-4-甲酸甲酯 | methyl 3-formylindole-4-carboxylate | 53462-88-7 | C11H9NO3 | 203.197 |
—— | 4-methoxycarbonyl-indole-3-carboxylic acid | 110811-32-0 | C11H9NO4 | 219.197 |
—— | methyl 2-propyl-1H-indole-4-carboxylate | 184151-28-8 | C13H15NO2 | 217.268 |
1-甲基-1H-吲哚-4-羧酸 | 1-methyl-1H-indole-4-carboxylic acid | 90924-06-4 | C10H9NO2 | 175.187 |
—— | methyl 1-isopropyl-1H-indole-4-carboxylate | —— | C13H15NO2 | 217.268 |
—— | 1-(2-hydroxyethyl)-1H-indole-4-carboxylic acid methyl ester | 1160755-43-0 | C12H13NO3 | 219.24 |
—— | Methyl 1-(2-methoxyethyl)indole-4-carboxylate | 1264262-76-1 | C13H15NO3 | 233.267 |
—— | methyl 9-methyl-9H-carbazole-4-carboxylate | 89369-38-0 | C15H13NO2 | 239.274 |
4-吲哚甲醛 | 4-formyl indole | 1074-86-8 | C9H7NO | 145.161 |
吲哚-4-甲醇 | (1H-indol-4-yl)methanol | 1074-85-7 | C9H9NO | 147.177 |
—— | methyl 1-(2-benzyloxyethyl)-1H-indol-4-carboxylate | 478930-14-2 | C19H19NO3 | 309.365 |
—— | Methyl 3-(cyanomethyl)-1H-indole-4-carboxylate | 169546-86-5 | C12H10N2O2 | 214.22 |
—— | methyl 3-allyl-1H-indole-4-carboxylate | 1198112-42-3 | C13H13NO2 | 215.252 |
—— | 1-[2-(2-methoxyethoxymethoxy)ethyl]-1H-indole-4-carboxylic acid methyl ester | 1160755-44-1 | C16H21NO5 | 307.346 |
—— | methyl 1-(2-hydroxy-2-methylpropyl)-1H-indole-4-carboxylate | 1431308-00-7 | C14H17NO3 | 247.294 |
—— | 1-acetyl-4-methoxycarbonylindole | 126759-58-8 | C12H11NO3 | 217.224 |
2-苯基-4-甲酸甲酯吲哚 | methyl 2-phenyl-1H-indole-4-carboxylate | 34058-54-3 | C16H13NO2 | 251.285 |
—— | methyl 1-phenyl-1H-indole-4-carboxylate | 862094-48-2 | C16H13NO2 | 251.285 |
—— | 4-Carbomethoxy-gramin | 74059-92-0 | C13H16N2O2 | 232.282 |
—— | Methyl 1-[(3-methyloxetan-3-yl)methyl]indole-4-carboxylate | —— | C15H17NO3 | 259.305 |
3-乙酰基-1H-吲哚-4-羧酸甲酯 | methyl 3-acetyl-1H-indole-4-carboxylate | 106896-57-5 | C12H11NO3 | 217.224 |
—— | 1-isopropyl-1H-indole-4-carboxylic acid | 1030423-99-4 | C12H13NO2 | 203.241 |
—— | 1-(2-phenoxyethyl)-1H-indole-4-carboxylic acid methyl ester | 1160755-34-9 | C18H17NO3 | 295.338 |
甲基3-甲酰基-1-甲基-1H-吲哚-4-羧酸酯 | 3-formyl-1-methyl-1H-indole-4-carboxylic acid methyl ester | 65923-20-8 | C12H11NO3 | 217.224 |
9-甲基咔唑-4-羧酸 | 9-methyl-9H-carbazole-4-carboxylic acid | 89374-78-7 | C14H11NO2 | 225.247 |
—— | methyl 3-(2-nitroethyl)-1H-indole-4-carboxylate | 123883-35-2 | C12H12N2O4 | 248.238 |
—— | 4-methoxycarbonyl-3-[(4-chloromethyl)benzyl]indole | 170499-87-3 | C18H16ClNO2 | 313.784 |
—— | methyl 1-(4-fluorophenyl)-1H-indole-4-carboxylate | 206767-65-9 | C16H12FNO2 | 269.275 |
—— | 1-diethylcarbamoylmethyl-1H-indole-4-carboxylic acid methyl ester | 1160755-46-3 | C16H20N2O3 | 288.346 |
—— | methyl 1-(4-methoxybenzyl)-1H-indole-4-carboxylate | 1262420-70-1 | C18H17NO3 | 295.338 |
—— | 5-chloropyridin-3-yl 1H-indole-4-carboxylate | 1087243-14-8 | C14H9ClN2O2 | 272.691 |
—— | methyl 3-(3-chlorobenzyl)-1H-indole-4-carboxylate | —— | C17H14ClNO2 | 299.757 |
1-苄基-1H-吲哚-4-羧酸 | 1-benzyl-indole-4-carboxylic acid | 860360-11-8 | C16H13NO2 | 251.285 |
—— | 1-[2-(2-methoxyethoxymethoxy)ethyl]-1H-indole-4-carboxylic acid | 1160755-45-2 | C15H19NO5 | 293.32 |
—— | 1-[2-(tetrahydropyran-2-yloxy)-ethyl]-1H-indole-4-carboxylic acid methyl ester | 1160755-42-9 | C17H21NO4 | 303.358 |
1-BOC-吲哚-4-羧酸甲酯 | 1-(tert-butyl) methyl 1H-1,4-indoledicarboxylate | 220499-11-6 | C15H17NO4 | 275.304 |
—— | methyl 1-(pyridin-2-yl)-1H-indole-4-carboxylate | —— | C15H12N2O2 | 252.272 |
—— | 4-Trimethylsilanyloxymethyl-1H-indole | 84401-10-5 | C12H17NOSi | 219.359 |
—— | methyl 1-[2-(2-oxopyrrolidin-1-yl)ethyl]-1H-indole-4-carboxylate | 1431307-98-0 | C16H18N2O3 | 286.331 |
—— | 1-(4,4,4-Trimethoxy-butyl)-1H-indole-4-carboxylic acid | 1160755-41-8 | C16H21NO5 | 307.346 |
—— | methyl 3-(imidazol-1-ylmethyl)-1H-indole-4-carboxylate | 1027263-72-4 | C14H13N3O2 | 255.276 |
—— | 1-(1H-indol-4-yl)ethan-1-ol | 73805-13-7 | C10H11NO | 161.203 |
—— | methyl 1-(5-chloro-2-hydroxybenzyl)-1H-indole-4-carboxylate | 1428130-30-6 | C17H14ClNO3 | 315.756 |
—— | 1-diethylcarbamoylmethyl-1H-indole-4-carboxylic acid | 1096789-94-4 | C15H18N2O3 | 274.32 |
—— | 1-(2-hydroxy-2-phenylethyl)indole-4-carboxylic acid | 192997-35-6 | C17H15NO3 | 281.311 |
—— | 1-isopropylcarbamoyl-1H-indole-4-carboxylic acid | 1160755-17-8 | C13H14N2O3 | 246.266 |
1H-吲哚-4-羧酸肼 | 1H-indole-4-carbohydrazide | 885272-22-0 | C9H9N3O | 175.19 |
—— | 1-Benzenesulfonyl-1H-indole-4-carboxylic acid methyl ester | 146073-02-1 | C16H13NO4S | 315.35 |
4-甲氧基羰基吲哚-2-硼酸频那醇酯 | Methyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-4-carboxylate | 1072811-67-6 | C16H20BNO4 | 301.1 |
—— | 4-methoxycarbonyl-1-<(4-methylphenyl)sulfonyl>-1H-indole | 31271-85-9 | C17H15NO4S | 329.376 |
—— | methyl 3-formyl-1-(4-methoxybenzyl)-1H-indole-4-carboxylate | 1262420-71-2 | C19H17NO4 | 323.348 |
2-(4-甲酰基-1H-吲哚-3-基)乙腈 | 3-cyanomethylindole-4-carbaldehyde | 89368-50-3 | C11H8N2O | 184.197 |
—— | (4-formylindol-1-yl)acetic acid | 219685-09-3 | C11H9NO3 | 203.197 |
3-[(二甲氨基)甲基]-1H-吲哚-4-甲醛 | 3-dimethylaminomethylindole-4-carbaldehyde | 74059-91-9 | C12H14N2O | 202.256 |
—— | 4-vinylindole | 68900-05-0 | C10H9N | 143.188 |
—— | ethyl (4-formylindol-1-yl)acetate | 219685-08-2 | C13H13NO3 | 231.251 |
—— | methyl 1-[(N,4-dimethylanilino)methyl]-3-formylindole-4-carboxylate | 1415753-76-2 | C20H20N2O3 | 336.39 |