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3-羟基-4-甲氧基苯甲酸甲酯是一种重要的有机合成药物中间体,在药物合成行业中应用广泛。其制备过程如下:将10.36g 3-羟基-4-甲氧基苯甲酸甲酯、15.48g 碳酸钾和9.15g 溴乙烷依次加入250mL干燥的三口烧瓶中,再加入209mL丙酮。将温度升至50℃,在磁力搅拌下反应4.5小时。反应进行到2小时时,再加入9.15g溴乙烷。反应结束后,收集产物于250ml圆底烧瓶,并依次加入80ml饱和食盐水和50mL乙酸乙酯混合液。回收滤液后,再次用50mL乙酸乙酯萃取,得到有机相并进行减压蒸馏,最终获得固体产物3-乙氧基-4-甲氧基苯甲酸甲酯。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-羟基-4-甲氧基苯甲酸 | Isovanillic acid | 645-08-9 | C8H8O4 | 168.149 |
3,4-二羟基苯甲酸甲酯 | 3,4-dihydroxybenzoic acid methyl ester | 2150-43-8 | C8H8O4 | 168.149 |
藜芦酸 | Veratric acid | 93-07-2 | C9H10O4 | 182.176 |
香草酸 | 3-methoxy-4-hydroxybenzoic acid | 121-34-6 | C8H8O4 | 168.149 |
原儿茶酸 | 3,4-Dihydroxybenzoic acid | 99-50-3 | C7H6O4 | 154.122 |
4-甲氧基苯甲酸甲酯 | 4-methoxymethylbenzoate | 121-98-2 | C9H10O3 | 166.177 |
3-羟基-4-甲氧基苯甲醇 | 3-hydroxy-4-methoxybenzyl alcohol | 4383-06-6 | C8H10O3 | 154.166 |
异香兰素 | isovanillin | 621-59-0 | C8H8O3 | 152.15 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3,4-二甲氧基苯甲酸甲酯 | methyl 3,4-dimethoxybenzoate | 2150-38-1 | C10H12O4 | 196.203 |
3-羟基-4-甲氧基苯甲酸 | Isovanillic acid | 645-08-9 | C8H8O4 | 168.149 |
3,4-二羟基苯甲酸甲酯 | 3,4-dihydroxybenzoic acid methyl ester | 2150-43-8 | C8H8O4 | 168.149 |
3-乙氧基-4-甲氧基苯甲酸甲酯 | 3-ethoxy-4-methoxybenzoic acid methyl ester | 97966-31-9 | C11H14O4 | 210.23 |
藜芦酸 | Veratric acid | 93-07-2 | C9H10O4 | 182.176 |
—— | methyl 3-isopropoxy-4-methoxybenzoate | 1283420-36-9 | C12H16O4 | 224.257 |
—— | 3-(2-hydroxyethoxy)-4-methoxybenzoic acid methyl ester | 1081313-96-3 | C11H14O5 | 226.229 |
—— | methyl 3-(2-chloroethoxy)-4-methoxybenzoate | 895244-45-8 | C11H13ClO4 | 244.675 |
—— | methyl 4-methoxy-3-(prop-2-ynyloxy)benzoate | 1276184-22-5 | C12H12O4 | 220.225 |
苯甲酸,4-(3-氯丙氧基)-3-甲氧基-,甲基酯 | methyl 4-(3-chloropropoxy)-3-methoxybenzoate | 111627-40-8 | C12H15ClO4 | 258.702 |
—— | methyl 2,5-dihydroxy-4-methoxybenzoate | 13618-45-6 | C9H10O5 | 198.175 |
3-丁氧基-4-甲氧基苯甲酸甲酯 | methyl 3-(n-butoxy)-4-methoxybenzoate | 84981-47-5 | C13H18O4 | 238.284 |
—— | methyl 3-tert-butoxy-4-methoxy benzoate | —— | C13H18O4 | 238.284 |
—— | methyl 3-(3-chloropropoxy)-4-methoxybenzoate | 380844-22-4 | C12H15ClO4 | 258.702 |
4-苄氧基-3-甲氧基苯甲酸甲酯 | methyl 4-(benzyloxy)-3-methoxybenzoate | 56441-97-5 | C16H16O4 | 272.301 |
—— | 4-methoxy-3-(3-methoxy-propoxy)-benzoic acid methyl ester | 895240-49-0 | C13H18O5 | 254.283 |
原儿茶酸 | 3,4-Dihydroxybenzoic acid | 99-50-3 | C7H6O4 | 154.122 |
—— | methyl 3-(benzyloxy)-4-methoxybenzoate | 57535-57-6 | C16H16O4 | 272.301 |
—— | Methyl 4-methoxy-3-(3-methylbut-2-enoxy)benzoate | 1060689-22-6 | C14H18O4 | 250.295 |
—— | 4-Methoxy-3-(tetradecyloxy)benzoic acid methyl ester | 148452-76-0 | C23H38O4 | 378.552 |
3-乙氧基-异香草酸 | 3-ethoxy-4-methoxybenzoic acid | 2651-55-0 | C10H12O4 | 196.203 |
—— | 4-methoxy-3-(2-methyl-allyloxy)-benzoic acid methyl ester | 177429-30-0 | C13H16O4 | 236.268 |
—— | methyl 4-methoxy-3-phenoxybenzoate | 170124-07-9 | C15H14O4 | 258.274 |
—— | methyl 3-acetoxy-4-methoxybenzoate | 115124-31-7 | C11H12O5 | 224.213 |
—— | methyl 3-(4-(hydroxymethyl)phenoxy)-4-methoxybenzoate | 135303-88-7 | C16H16O5 | 288.3 |
—— | methyl 3-(4'-formylphenoxy)-4-methoxybenzoate | 135303-87-6 | C16H14O5 | 286.284 |
—— | 3-hydroxy-4-methoxy-2-methyl benzoic acid methyl ester | —— | C10H12O4 | 196.203 |
—— | 3-isopropoxy-4-methoxybenzoic acid | 159783-29-6 | C11H14O4 | 210.23 |
—— | 3-Allyloxy-4-methoxybenzoic acid | 267898-12-4 | C11H12O4 | 208.214 |
—— | Methyl 3-[(4-bromobenzyl)oxy]-4-methoxybenzoate | —— | C16H15BrO4 | 351.197 |
—— | methyl 3-(1,1-dimethylprop-2-ynyloxy)-4-methoxybenzoate | 80902-60-9 | C14H16O4 | 248.279 |
—— | Methyl 3-[(4-chlorobenzyl)oxy]-4-methoxybenzoate | —— | C16H15ClO4 | 306.746 |
—— | 4-methoxy-3-methoxycarbonylmethoxy-benzoic acid methyl ester | —— | C12H14O6 | 254.24 |
4-甲氧基-3-(3-甲氧基丙氧基)苯甲酸 | 4-methoxy-3-(3-methoxy-propoxy)benzoic acid | 895240-50-3 | C12H16O5 | 240.256 |
3-(环戊基氧基)-4-甲氧基苯甲酸甲酯 | methyl 3-(cyclopentyloxy)-4-methoxybenzoate | 154464-24-1 | C14H18O4 | 250.295 |
3-丁氧基-4-甲氧基苯甲酸 | acide 3-n-butoxy-4-methoxybenzoique | 66924-20-7 | C12H16O4 | 224.257 |
甲基 3-氟-5-羟基-4-(甲基氧基)苯甲酸 | 3-fluoro-5-hydroxy-4-methoxybenzoic acid methyl ester | 838856-88-5 | C9H9FO4 | 200.166 |
—— | methyl 3-(4-(bromomethyl)phenoxy)-4-methoxybenzoate | 135303-89-8 | C16H15BrO4 | 351.197 |
3-苄氧基-4-甲氧基苯甲酸 | 3-benzyloxy-4-methoxybenzoic acid | 58452-00-9 | C15H14O4 | 258.274 |
—— | 4-methoxy-3-((4-methoxybenzyl)oxy)benzoic acid | —— | C16H16O5 | 288.3 |
—— | 3-((E)-3,7-dimethyl-octa-2,6-dienyloxy)-4-methoxy-benzoic acid methyl ester | 212958-38-8 | C19H26O4 | 318.413 |
4-甲氧基-3-(3-(吗啉-4-基)丙氧基)苯甲酸甲酯 | methyl 4-methoxy-3-(3-(morpholin-4-yl)propoxy)benzoate | 214472-17-0 | C16H23NO5 | 309.362 |
—— | 4-methoxy-3-octyloxybenzoic acid | —— | C16H24O4 | 280.364 |
2-氨基-5-羟基-4-甲氧基苯甲酸甲酯 | methyl 2-amino-5-hydroxy-4-methoxybenzoate | 50413-44-0 | C9H11NO4 | 197.191 |
3-环丙甲氧基-4-甲氧基苯甲酸 | 3-(cyclopropylmethoxy)-4-methoxybenzoic acid | 159783-28-5 | C12H14O4 | 222.241 |
—— | 3-[(2-dimethylamino)ethoxy]-4-methoxybenzoic acid | 215947-98-1 | C12H17NO4 | 239.271 |
—— | 4-methoxy-3-((2-methylallyl)oxy)benzoic acid | 913985-08-7 | C12H14O4 | 222.241 |
—— | 4-methoxy-3-phenoxybenzoic acid | 63987-21-3 | C14H12O4 | 244.247 |
—— | methyl 3-((dimethylcarbamothioyl)oxy)-4-methoxybenzoate | 1372627-62-7 | C12H15NO4S | 269.321 |
—— | 3-(carboxymethoxy)-4-methoxybenzoic acid | —— | C10H10O6 | 226.186 |
—— | methyl 2-bromo-3-hydroxy-4-methoxybenzoate | 108249-44-1 | C9H9BrO4 | 261.072 |
—— | violaceic acid | —— | C15H12O6 | 288.257 |
—— | Methyl 3-[(2-chlorobenzyl)oxy]-4-methoxybenzoate | —— | C16H15ClO4 | 306.746 |
3,4-二羟基-2-甲基苯甲酸甲酯 | methyl 3,4-dihydroxy-2-methylbenzoate | 740799-82-0 | C9H10O4 | 182.176 |
—— | 4-methoxy-3-(2-methoxycarbonyl-allyloxy)-benzoic acid methyl ester | 1027902-33-5 | C14H16O6 | 280.277 |
—— | 3-[2-(3-bromo-phenyl)-ethoxy]-4-methoxy-benzoic acid methyl ester | 1195944-92-3 | C17H17BrO4 | 365.224 |
—— | methyl 4-methoxy-3-(1-methyl-2-oxobutan-1-yloxy)-benzoate | —— | C14H18O5 | 266.294 |
3-环戊氧基-4-甲氧基苯甲酸 | 3-cyclopentyloxy-4-methoxy benzoic acid | 144036-17-9 | C13H16O4 | 236.268 |
—— | 4-methoxy-3-(1-methoxycarbonylethoxy)-benzoic acid methyl ester | 96454-31-8 | C13H16O6 | 268.266 |
2-氨基-5-羟基-4-甲氧基苯甲酸 | 2-amino-5-hydroxy-4-methoxybenzoic acid | 31839-21-1 | C8H9NO4 | 183.164 |
—— | 3-[2-(3-cyano-phenyl)-ethoxy]-4-methoxy-benzoic acid methyl ester | 1195944-93-4 | C18H17NO4 | 311.337 |
苯甲酸,3-[[(1,1-二甲基乙基)二甲基甲硅烷基]氧代]-4-甲氧基-,甲基酯 | methyl 3-{[tert-butyldimethylsilyl]oxy}-4-methoxybenzoate | 157665-69-5 | C15H24O4Si | 296.439 |
—— | 3-((E)-3,7-dimethyl-octa-2,6-dienyloxy)-4-methoxy-benzoic acid | —— | C18H24O4 | 304.386 |
—— | Methyl 3-[(2,4-dichlorobenzyl)oxy]-4-methoxybenzoate | —— | C16H14Cl2O4 | 341.191 |
—— | 3-(2-carboxy-allyloxy)-4-methoxy-benzoic acid | —— | C12H12O6 | 252.224 |
—— | 3-(1-carboxyethoxy)-4-methoxy-benzoic acid | —— | C11H12O6 | 240.213 |
—— | Methyl 4-methoxy-3-(2-oxocyclopentyloxy)benzoate | 177429-36-6 | C14H16O5 | 264.278 |
2-氨基-5-乙氧基-4-甲氧基苯甲酸甲酯 | 2-amino-5-ethoxy-4-methoxybenzoic acid methyl ester | 214470-85-6 | C11H15NO4 | 225.244 |
—— | 3-[2-(2,4-dichlorophenyl)-ethoxy]-4-methoxy-benzoic acid methyl ester | 435321-16-7 | C17H16Cl2O4 | 355.218 |
—— | Methyl 4-methoxy-3-(2-oxocyclohexyloxy)benzoate | —— | C15H18O5 | 278.305 |
—— | 3-[2-(2-fluoro-5-methyl-phenyl)-ethoxy]-4-methoxy-benzoic acid methyl ester | 1298046-02-2 | C18H19FO4 | 318.345 |
—— | methyl 2-amino-4-methoxy-5-(prop-2-ynyloxy)benzoate | 1276184-24-7 | C12H13NO4 | 235.24 |
—— | methyl 2-amino-5-(2-chloroethoxy)-4-methoxybenzoate | 1188906-90-2 | C11H14ClNO4 | 259.689 |
2-氨基-4-(3-氯丙氧基)-5-甲氧基苯甲酸甲酯 | methyl 2-amino-4-(3-chloropropoxy)-5-methoxybenzoate | 214470-59-4 | C12H16ClNO4 | 273.716 |
2-氨基-5-(3-氯丙氧基)-4-甲氧基苯甲酸甲酯 | methyl 2-amino-5-(3-chloropropoxy)-4-methoxybenzoate | 380844-26-8 | C12H16ClNO4 | 273.716 |
—— | 3-[2-(3-cyano-phenyl)-ethoxy]-4-methoxy-benzoic acid | 1195944-94-5 | C17H15NO4 | 297.31 |
—— | methyl 4-methoxy-3-[(trifluoromethanesulfonyl)oxy]benzoate | 573693-07-9 | C10H9F3O6S | 314.239 |
—— | methyl 3-fluoro-4-(methyloxy)-5-[(phenylmethyl)oxy]benzoate | 838856-89-6 | C16H15FO4 | 290.291 |
2-氨基-5-(苄氧基)-4-甲氧基苯甲酸甲酯 | methyl 2-amino-5-(benzyloxy)-4-methoxybenzoate | 855793-63-4 | C16H17NO4 | 287.315 |
—— | 3-[2-(5-Chloro-pyridin-2-yl)-ethoxy]-4-methoxy-benzoic acid methyl ester | —— | C16H16ClNO4 | 321.76 |
—— | 3-hydroxy-4-methoxybenzohydrazide | 39635-24-0 | C8H10N2O3 | 182.179 |
—— | 3-[2-[2,4-Dichloro-phenyl)-ethoxy]-4-methoxy-benzoic acid | 335439-70-8 | C16H14Cl2O4 | 341.191 |
3-乙酰氧基-4-甲氧基-5-氨基苯甲酸甲酯 | methyl 3-(acetyloxy)-5-amino-4-(methyloxy)benzoate | 838856-87-4 | C11H13NO5 | 239.228 |
—— | methyl 3-hydroxy-2-(3-hydroxypropyl)-4-methoxybenzoate | —— | C12H16O5 | 240.256 |
—— | 1,1-dimethylethyl 4-[({2-(methyloxy)-5-[(methyloxy)carbonyl]phenyl}oxy)methyl]piperidine-1-carboxylate | 838855-65-5 | C20H29NO6 | 379.453 |
—— | 3-[2-(2-fluoro-5-methyl-phenyl)-ethoxy]-4-methoxy-benzoic acid | 1298046-03-3 | C17H17FO4 | 304.318 |
—— | methyl 3-mercapto-4-methoxybenzoate | 647855-89-8 | C9H10O3S | 198.243 |
—— | methyl 4-methoxy-3-(4-oxotetrahydropyran-3-yloxy)benzoate | —— | C14H16O6 | 280.277 |