远离氧化物。
应用
3-羟基-4-硝基苯甲酸甲酯是一种有机中间体,可通过3-羟基-4-硝基苯甲酸酯化得到。它主要用作有机合成和医药中间体,在实验室研发及化工生产中广泛应用。
制备
在0℃下,将2.50克(13.65毫摩尔)3-羟基-2-硝基苯甲酸加入到81/36毫升甲苯/甲醇混合物溶液中。随后,在该温度下滴加2.0兆摩尔/升乙醚溶液的四三甲基硅烷偶氮二异丁腈(TMSCHN₂)(13.20毫升,26.48毫摩尔),搅拌30分钟后,将溶剂在真空中蒸发,得到油状残余物。通过快速色谱纯化(石油醚/乙酸乙酯=9:1),最终获得标题化合物(2.43克,12.33毫摩尔,收率90%),为黄色固体。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-羟基-4-硝基苯甲酸 | 3-hydroxy-4-nitro-benzoic acid | 619-14-7 | C7H5NO5 | 183.12 |
—— | methyl 3-(allyloxy)-4-nitrobenzoate | 326799-92-2 | C11H11NO5 | 237.212 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-甲氧基-4-硝基苯甲酸甲酯 | methyl 3-methoxy-4-nitrobenzoate | 5081-37-8 | C9H9NO5 | 211.174 |
—— | methyl 3-ethoxy-4-nitrobenzoate | 594844-39-0 | C10H11NO5 | 225.201 |
3-甲氧基-4-硝基苯甲酸 | 3-methoxy-4-nitrobenzoic acid | 5081-36-7 | C8H7NO5 | 197.147 |
3-羟基-4-硝基苯甲醇 | 5-(hydroxymethyl)-2-nitrophenol | 61161-83-9 | C7H7NO4 | 169.137 |
—— | methyl 3-(allyloxy)-4-nitrobenzoate | 326799-92-2 | C11H11NO5 | 237.212 |
—— | methyl 3-(2-hydroxyethoxy)-4-nitrobenzoate | 183430-73-1 | C10H11NO6 | 241.2 |
3-丙氧基-4-硝基苯甲酸甲酯 | methyl 3-propyloxy-4-nitrobenzoate | 1006030-76-7 | C11H13NO5 | 239.228 |
—— | methyl 3-isopropoxy-4-nitrobenzoate | 159783-41-2 | C11H13NO5 | 239.228 |
3-(2-氯乙氧基)-4-硝基苯甲酸甲酯 | 3-(2-chloro-ethoxy)-4-nitro-benzoic acid methyl ester | 156578-95-9 | C10H10ClNO5 | 259.646 |
—— | methyl 3-(difluoromethoxy)-4-nitrobenzoate | 1157849-32-5 | C9H7F2NO5 | 247.155 |
—— | Methyl 3-(2-methoxyethoxy)-4-nitrobenzoate | 1176327-21-1 | C11H13NO6 | 255.227 |
—— | methyl 3-Isobutoxy-4-nitrobenzoate | 1318208-78-4 | C12H15NO5 | 253.255 |
—— | methyl 3-(benzyloxy)-4-nitrobenzoate | 209528-69-8 | C15H13NO5 | 287.272 |
4-氨基-3-羟基苯甲酸甲酯 | 3-hydroxy-4-aminobenzoic acid methyl ester | 63435-16-5 | C8H9NO3 | 167.164 |
—— | methyl 2-bromo-5-hydroxy-4-nitrobenzoate | 1448319-05-8 | C8H6BrNO5 | 276.043 |
—— | 3-(3-dimethylamino-propoxy)-4-nitro-benzoic acid methyl ester | 457098-14-5 | C13H18N2O5 | 282.296 |
—— | methyl 3-(cyclopropylmethoxy)-4-nitrobenzoate | 1239278-72-8 | C12H13NO5 | 251.239 |
—— | 2-carbamoylmethoxy-4-(methoxycarbonyl)nitrobenzene | —— | C10H10N2O6 | 254.199 |
—— | methyl 3-(2-methoxy-2-oxoethoxy)-4-nitrobenzoate | 138035-71-9 | C11H11NO7 | 269.211 |
—— | 3-isopropoxy-4-nitrobenzoic acid | 379261-85-5 | C10H11NO5 | 225.201 |
3-((2-萘基甲基)氧基)-4-硝基苯甲酸甲酯 | methyl 3-(2-naphthyl-methoxy)-4-nitrobenzoate | 1006030-78-9 | C19H15NO5 | 337.332 |
—— | 3-isobutoxy-4-nitrobenzoic acid | —— | C11H13NO5 | 239.228 |
3-丁氧基-4-硝基苯甲酸 | 3-butoxy-4-nitrobenzoic acid | 72101-53-2 | C11H13NO5 | 239.228 |
—— | methyl 2-bromo-3-hydroxy-4-nitrobenzoate | 1448319-04-7 | C8H6BrNO5 | 276.043 |
—— | methyl 3-cyclopentyloxy-4-nitrobenzoate | —— | C13H15NO5 | 265.266 |
3-(2-乙氧基-2-氧代乙氧基)-4-硝基苯甲酸甲酯 | 3-(2-ethoxy-2-oxoethoxy)-4-nitrobenzoic acid methyl ester | 214848-28-9 | C12H13NO7 | 283.238 |
—— | 3-(benzyloxy)-4-nitrobenzoic acid | 14617-29-9 | C14H11NO5 | 273.245 |
—— | methyl 3-methylsulfonyloxy-4-nitrobenzoate | 202195-59-3 | C9H9NO7S | 275.239 |
—— | 3-(cyclopropylmethoxy)-4-nitrobenzoic acid | 1284369-79-4 | C11H11NO5 | 237.212 |
3-甲氧基-4-氨基苯甲酸甲酯 | methyl 3-methoxy-4-aminobenzoate | 41608-64-4 | C9H11NO3 | 181.191 |
—— | methyl 3-(1-naphthyl-methoxy)-4-nitrobenzoate | 1006030-77-8 | C19H15NO5 | 337.332 |
—— | 3-(2-Ethylbutoxy)-4-nitrobenzoic acid | 1318208-84-2 | C13H17NO5 | 267.282 |
—— | methyl 4-nitro-3-(pyridin-3-ylmethoxy)benzoate | 457098-18-9 | C14H12N2O5 | 288.26 |
—— | methyl 3-(3-((tert-butoxycarbonyl)amino)propoxy)-4-nitrobenzoate | 1276109-85-3 | C16H22N2O7 | 354.36 |
—— | methyl 4-nitro-3-((tetrahydrofuran-3-yl)oxy)benzoate | 917909-44-5 | C12H13NO6 | 267.238 |
—— | 3-(2-naphthylmethoxy)-4-nitrobenzoic acid | 1006030-80-3 | C18H13NO5 | 323.305 |
4-氨基-3-乙氧基苯甲酸甲酯 | methyl 4-amino-3-ethoxybenzoate | 912839-50-0 | C10H13NO3 | 195.218 |
—— | methyl 4-amino-3-(methoxymethoxy)benzoate | —— | C10H13NO4 | 211.218 |
—— | methyl 3-(2-(4-chlorophenyl)-2-hydroxyethoxy)-4-nitrobenzoate | 1312541-81-3 | C16H14ClNO6 | 351.743 |
—— | methyl 4-amino-3-(2-hydroxyethoxy)benzoate | 183430-74-2 | C10H13NO4 | 211.218 |
—— | methyl 3-(2-(4-chlorophenyl)-2-oxoethoxy)-4-nitrobenzoate | 1312541-80-2 | C16H12ClNO6 | 349.727 |
—— | methyl 4-nitro-3-(((trifluoromethyl)sulfonyl)oxy)benzoate | 196103-66-9 | C9H6F3NO7S | 329.21 |
甲基4-氨基-3-异丙氧基苯甲酸酯 | methyl 4-amino-3-isopropoxybenzoate | 681465-85-0 | C11H15NO3 | 209.245 |
—— | methyl 4-amino-3-(difluoromethoxy)benzoate | 1096816-13-5 | C9H9F2NO3 | 217.172 |
4-氨基-3-(2-甲氧基乙氧基)苯甲酸甲酯 | Methyl4-amino-3-(2-methoxyethoxy)benzoate | 1001346-00-4 | C11H15NO4 | 225.244 |
3-苄氧基-4-氨基苯甲酸甲酯 | methyl 4-amino-3-(benzyloxy)benzoate | 475215-88-4 | C15H15NO3 | 257.289 |
—— | methyl 4-amino-3-isobutoxybenzoate | 1096836-13-3 | C12H17NO3 | 223.272 |
—— | 4-amino-3-(3-ethoxy-propoxy)-benzoic acid methyl ester | 1056678-32-0 | C13H19NO4 | 253.298 |
4-乙酰基氨基-3-羟基-苯甲酸甲酯 | methyl 4-acetamido-3-hydroxybenzoate | 39267-53-3 | C10H11NO4 | 209.202 |
—— | methyl 4-amino-3-(2,2,2-trifluoroethoxy)benzoate | 1096863-64-7 | C10H10F3NO3 | 249.19 |
—— | N-[2-(dimethylamino)ethyl]-3-hydroxy-4-nitrobenzamide | —— | C11H15N3O4 | 253.258 |
—— | Methyl 4-amino-3-(2-ethylbutoxy)benzoate | 1318208-86-4 | C14H21NO3 | 251.326 |
—— | 4-amino-3-(3-dimethylamino-propoxy)-benzoic acid methyl ester | 457098-15-6 | C13H20N2O3 | 252.313 |
4-氨基-3-(环丙基甲氧基)苯甲酸甲酯 | methyl 4-amino-3-(cyclopropylmethoxy)benzoate | 1154342-13-8 | C12H15NO3 | 221.256 |
—— | 3-methoxy-4-nitrobenzohydrazide | 648917-81-1 | C8H9N3O4 | 211.177 |
—— | tert-butyl 4-amino-3-isopropoxybenzoate | 379261-87-7 | C14H21NO3 | 251.326 |
—— | methyl 4-amino-3-((4-chlorobenzyl)oxy)benzoate | 1096901-49-3 | C15H14ClNO3 | 291.734 |
—— | Methyl 4-amino-3-(2-ethoxy-2-oxoethoxy)benzoate | 1096309-38-4 | C12H15NO5 | 253.255 |
—— | 3-(benzyloxy)-4-nitrobenzoyl chloride | 14617-30-2 | C14H10ClNO4 | 291.691 |
—— | Methyl 3-hydroxy-4-N-trifluoroacetylaminobenzoate | 131035-57-9 | C10H8F3NO4 | 263.173 |
3,4-二氢-2H-苯并[1,4]恶嗪-7-甲酸甲酯 | methyl 3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylate | 142166-01-6 | C10H11NO3 | 193.202 |
—— | methyl 3-isopropoxy-4-(3-isopropoxy-4-nitro-benzoylamino)-benzoate | 1006030-83-6 | C21H24N2O7 | 416.431 |
—— | methyl 3-isopropoxy-4-(3-isopropoxy-4-(3-isopropoxy-4-nitro-benzoylamino)-benzoylamino)-benzoate | 1006031-13-5 | C31H35N3O9 | 593.634 |
—— | methyl 4-amino-3-((4-(tert-butyl)benzyl)oxy)benzoate | 1215331-73-9 | C19H23NO3 | 313.397 |
—— | methyl 3-(benzyloxy)-2-bromo-4-nitrobenzoate | 1448318-54-4 | C15H12BrNO5 | 366.168 |
—— | methyl 4-amino-3-(pyridin-3-ylmethoxy)benzoate | 457098-19-0 | C14H14N2O3 | 258.277 |
—— | methyl 3-isobutoxy-4-(3-isobutoxy-4-nitrobenzamido)-benzoate | 1318208-88-6 | C23H28N2O7 | 444.485 |
丁氧卡因 | benoxinate | 99-43-4 | C17H28N2O3 | 308.421 |
—— | 4-amino-3-(2-bromobenzyloxy)benzoic acid methyl ester | 869790-59-0 | C15H14BrNO3 | 336.185 |
—— | methyl 4-amino-3-[(3R)-oxolan-3-yloxy]benzoate | —— | C12H15NO4 | 237.255 |
—— | methyl 4-amino-3-[(3S)-oxolan-3-yloxy]benzoate | —— | C12H15NO4 | 237.255 |
—— | 4-amino-3-(tetrahydrofuran-3-yloxy)-benzoic acid methyl ester | 917909-45-6 | C12H15NO4 | 237.255 |
—— | 4-amino-3-isobutoxybenzoic acid | 1096330-27-6 | C11H15NO3 | 209.245 |
—— | methyl 3-(benzyloxy)-4-(3-benzyloxy-4-nitrobenzamido)-benzoate | 1379520-51-0 | C29H24N2O7 | 512.519 |
—— | Methyl 3-(2-ethylbutoxy)-4-[[3-(2-ethylbutoxy)-4-nitrobenzoyl]amino]benzoate | 1318208-91-1 | C27H36N2O7 | 500.592 |
—— | isopropyl 3-isopropoxy-4-(3-isopropoxy-4-nitrobenzamido)benzoate | 1318208-92-2 | C23H28N2O7 | 444.485 |
—— | 4-amino-3-(cyclopropylmethoxy)benzoic acid | 1154383-17-1 | C11H13NO3 | 207.229 |
—— | 2-Methylpropyl 3-(2-methylpropoxy)-4-[[3-(2-methylpropoxy)-4-nitrobenzoyl]amino]benzoate | 1318208-93-3 | C26H34N2O7 | 486.565 |
—— | Methyl 4-(butylsulfonylamino)-3-hydroxybenzoate | 96117-15-6 | C12H17NO5S | 287.337 |