5-硝基吲唑可作为有机合成中间体和医药中间体,用于实验室研发过程及医药化工的合成。
化学性质 淡黄色针状结晶
用途 用作感光化学品。 作为有机合成中间体。
生产方法 将55克2-氨基-5-硝基甲苯溶于2.5升冰乙酸中,冷却后加入25克亚硝酸钠和60毫升水配成的溶液。确保反应温度不超过25℃。生成的黄色沉淀过滤除去,反应液放置3天后进行减压浓缩,剩余物用200毫升水搅至糊状,过滤并用水洗涤滤饼,干燥后再用甲醇重结晶,最终可得到42-47克5-硝基吲唑,收率在72%-80%之间。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
5-氨基吲唑 | 1H-indazol-5-ylamine | 19335-11-6 | C7H7N3 | 133.153 |
5-硝基吲唑-3-羧酸 | 5-nitro-1H-indazole-3-carboxylic acid | 78155-76-7 | C8H5N3O4 | 207.145 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-甲基-5-硝基-2H-吲唑 | 2-methyl-5-nitro-2H-indazole | 5228-48-8 | C8H7N3O2 | 177.162 |
1-甲基-5-硝基-1H-吲唑 | 1-methyl-5-nitro-1H-indazole | 5228-49-9 | C8H7N3O2 | 177.162 |
—— | 1-Chlor-5-nitroindazol | —— | C7H4ClN3O2 | 197.581 |
5-氨基吲唑 | 1H-indazol-5-ylamine | 19335-11-6 | C7H7N3 | 133.153 |
—— | 2-ethyl-5-nitro-2H-indazole | 5228-50-2 | C9H9N3O2 | 191.189 |
3-碘-5-硝基-1H-吲唑 | 3-iodo-5-nitro-1H-indazole | 70315-69-4 | C7H4IN3O2 | 289.032 |
3-溴-5-硝基吲唑 | 3-bromo-5-nitro-1H-indazole | 67400-25-3 | C7H4BrN3O2 | 242.032 |
3-氯-5-硝基-1H-吲唑 | 3-chloro-5-nitro-1H-indazole | 4812-45-7 | C7H4ClN3O2 | 197.581 |
1-乙基-5-硝基-1H-吲唑 | 1-ethyl-5-nitro-1H-indazole | 5228-51-3 | C9H9N3O2 | 191.189 |
—— | 2-(difluoromethyl)-5-nitro-2H-indazole | 749901-98-2 | C8H5F2N3O2 | 213.143 |
—— | 1-Hydroxymethyl-5-nitro-indazol | 23301-05-5 | C8H7N3O3 | 193.162 |
1-(1-甲基乙基)-5-硝基-1H-吲唑 | 1-isopropyl-5-nitro-1H-indazole | 945928-47-2 | C10H11N3O2 | 205.216 |
5-硝基吲唑甲醛 | 5-nitro-1H-indazole-3-carbaldehyde | 677702-36-2 | C8H5N3O3 | 191.146 |
—— | 2-(5-Nitroindazol-1-yl)acetonitrile | 193958-39-3 | C9H6N4O2 | 202.172 |
5-硝基-1H-吲唑-1-乙醇 | 2-(5-nitro-1H-indazol-1-yl)ethanol | 1056619-14-7 | C9H9N3O3 | 207.189 |
—— | dimethyl-[2-(5-nitro-indazol-2-yl)-ethyl]-amine | 860649-95-2 | C11H14N4O2 | 234.258 |
—— | 1-(5-nitro-2H-indazol-2-yl)propan-2-one | 1086837-42-4 | C10H9N3O3 | 219.2 |
—— | dimethyl-[2-(5-nitro-indazol-1-yl)-ethyl]-amine | 36173-99-6 | C11H14N4O2 | 234.258 |
2,5-二硝基吲唑 | 2,5-Dinitroindazol | 31164-29-1 | C7H4N4O4 | 208.133 |
—— | 5,7-dinitro-1H-indazole | 31208-76-1 | C7H4N4O4 | 208.133 |
—— | 2-(2,2-dimethoxyethyl)-5-nitro-2H-indazole | 854935-97-0 | C11H13N3O4 | 251.242 |
—— | 1-(5-nitroindazol-1-yl)-propan-2-one | —— | C10H9N3O3 | 219.2 |
2-甲基-5-氨基-2H-吲唑 | 2-methyl-2H-indazol-5-amine | 60518-59-4 | C8H9N3 | 147.18 |
5-硝基-2-(2-吡咯烷-1-基乙基)吲唑 | 5-nitro-2-(2-pyrrolidin-1-ylethyl)-2H-indazole | 690265-59-9 | C13H16N4O2 | 260.296 |
—— | 5-nitro-2-(4-phenylbutyl)-2H-indazole | 1104807-16-0 | C17H17N3O2 | 295.341 |
—— | 1-(2,2-dimethoxyethyl)-5-nitro-1H-indazole | 854921-83-8 | C11H13N3O4 | 251.242 |
1-乙酰基-5-硝基-1H-吲唑 | N-acetyl-5-nitroindazole | 13436-55-0 | C9H7N3O3 | 205.173 |
—— | 5-Nitro-2-(2-piperidin-1-yl-ethyl)-2H-indazole | 854935-93-6 | C14H18N4O2 | 274.323 |
5-氨基-1-甲基-1H-吲唑 | 1-methyl-1H-indazol-5-amine | 50593-24-3 | C8H9N3 | 147.18 |
—— | 3,5-Dinitroindazol | 31164-28-0 | C7H4N4O4 | 208.133 |
—— | 3-chloro-2-methyl-5-nitro-2H-indazole | 74209-28-2 | C8H6ClN3O2 | 211.608 |
—— | 5-nitro-1-(2-pyrrolidin-1-ylethyl)-1H-indazole | 690265-58-8 | C13H16N4O2 | 260.296 |
—— | (5-nitro-indazol-1-yl)-acetic acid methyl ester | 92567-25-4 | C10H9N3O4 | 235.199 |
3-氯-5-硝基-2H-吲唑-7-胺 | 3-chloro-5-nitro-7-amino-1(2)H-indazole | 647853-24-5 | C7H5ClN4O2 | 212.595 |
1-苄基-5-硝基-1H-吲唑 | 1-benzyl-5-nitro-1H-indazole | 23856-20-4 | C14H11N3O2 | 253.26 |
—— | 5-nitro-1-(4-phenylbutyl)-1H-indazole | 1104807-15-9 | C17H17N3O2 | 295.341 |
—— | 5-nitro-1-[2-(piperidin-1-yl)ethyl]-1H-indazole | 854921-75-8 | C14H18N4O2 | 274.323 |
3-溴-1-甲基-5-硝基-1H-咪唑 | 3-bromo-1-methyl-5-nitro-1H-indazole | 74209-25-9 | C8H6BrN3O2 | 256.059 |
4-[2-(5-硝基吲唑-1-基)乙基]吗啉 | 4-(2-(5-nitro-1H-indazol-1-yl)ethyl)morpholine | 854921-79-2 | C13H16N4O3 | 276.295 |
1-[(4-甲基哌嗪-1-基)甲基]-5-硝基吲唑 | 1-[(4-Methylpiperazin-1-yl)methyl]-5-nitro-1H-indazole | 89331-88-4 | C13H17N5O2 | 275.31 |
—— | 2-[3-(4-butylpiperidin-1-yl)-propyl]-5-nitro-2H-indazole | —— | C19H28N4O2 | 344.457 |
—— | 1-[(Morpholin-4-yl)methyl]-5-nitro-1H-indazole | 77442-23-0 | C12H14N4O3 | 262.268 |
—— | 5-nitro-1-piperidin-1-ylmethyl-1H-indazole | 25962-46-3 | C13H16N4O2 | 260.296 |
—— | N-chloroacethyl-5-nitroindazole | 244017-83-2 | C9H6ClN3O3 | 239.618 |
—— | (5-nitro-1H-indazol-1-yl)methyl (2-hydroxyethyl)carbamate | 1432660-13-3 | C11H12N4O5 | 280.24 |
5-氨基-4-氯-1H-吲唑 | 4-chloro-1H-indazol-5-amine | 1082041-33-5 | C7H6ClN3 | 167.598 |
5-硝基吲唑-3-羧酸 | 5-nitro-1H-indazole-3-carboxylic acid | 78155-76-7 | C8H5N3O4 | 207.145 |
2-[(3-氟苯基)甲基]-5-硝基-吲唑 | 2-(3-fluorobenzyl)-5-nitro-2H-indazole | 884874-01-5 | C14H10FN3O2 | 271.251 |
5-硝基-3-苯基-1H-吲唑 | 5-nitro-3-phenyl-1H-indazole | 293758-67-5 | C13H9N3O2 | 239.233 |
3-碘-5-氨基吲唑 | 3-iodo-1H-indazol-5-amine | 599183-36-5 | C7H6IN3 | 259.049 |
3-氯-5-氨基-1H-吲唑 | 5-amino-3-chloro-1H-indazole | 41330-49-8 | C7H6ClN3 | 167.598 |
3-溴-5-氨基吲唑 | 3-bromo-1H-indazol-5-amine | 478837-59-1 | C7H6BrN3 | 212.049 |
—— | 5-nitro-2-(pyridin-2-ylmethyl)-2H-indazole | 930606-75-0 | C13H10N4O2 | 254.248 |
—— | 5-nitro-1-(2-((tetrahydro-2H-pyran-2-yl)oxy)ethyl)-1H-indazole | 1574542-38-3 | C14H17N3O4 | 291.307 |
1-甲基-6-硝基-1H-吲唑 | 1-methyl-6-nitro-1H-indazole | 6850-23-3 | C8H7N3O2 | 177.162 |