对甲氧基苯乙酸(4-methoxyphenylacetic acid)通常为白色片状晶体,熔点为84-86℃,易溶于热水、乙酸乙酯、乙醇和乙醚等,可溶于冷水。这种化合物是合成新一代抗抑郁药文发拉新(Venlafaxine)、葛根素以及多种心血管药物的关键性中间体。
用途对甲氧基苯乙酸是一种重要的医药中间体,广泛应用于医药及染料等领域。
合成方法关于对甲氧基苯乙酸的合成方法,国内外报道主要有以下几种:
4-甲氧基苯乙酸应储存在阴凉、通风良好的库房中,远离火源和热源,并保持容器密封。与氧化剂分开存放,避免混储。配备相应种类和数量的消防器材,并在储存区域准备合适的材料以处理泄漏。
化学性质对甲氧基苯乙酸为白色片状结晶体,熔点86-88.5℃,沸点140℃(0.4kPa),易溶于乙醇和乙醚。
用途主要用于有机合成,并作为葛根素的中间体。
生产方法由对甲氧基苯乙酮为原料制备。具体步骤如下:
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4-甲氧基苯乙酸甲酯 | 4-methoxy-phenyl acetic acid methyl ester | 23786-14-3 | C10H12O3 | 180.203 |
对羟基苯乙酸 | 4-hydroxyphenylacetate | 156-38-7 | C8H8O3 | 152.15 |
对甲氧基苯乙醇 | 2-(4-Methoxyphenyl)ethanol | 702-23-8 | C9H12O2 | 152.193 |
4-甲氧基苯乙醛 | 4-Methoxyphenylacetaldehyde | 5703-26-4 | C9H10O2 | 150.177 |
对甲氧基苯乙酸乙酯 | ethyl p-methoxyphenylacetate | 14062-18-1 | C11H14O3 | 194.23 |
4-羟基苯乙酸甲酯 | Methyl 4-hydroxyphenylacetate | 14199-15-6 | C9H10O3 | 166.177 |
2-(4-甲氧基苯基)乙酸叔丁酯 | tert-butyl 2-(4-methoxyphenyl)acetate | 33155-61-2 | C13H18O3 | 222.284 |
对甲氧基苯基丙酮 | 4-methoxybenzyl methyl ketone | 122-84-9 | C10H12O2 | 164.204 |
对甲氧基苯乙醛酸 | p-methoxybenzoylformic acid | 7099-91-4 | C9H8O4 | 180.16 |
对羟基苯乙酸乙酯 | (4-hydroxy-phenyl)-acetic acid ethyl ester | 17138-28-2 | C10H12O3 | 180.203 |
4-甲氧基苯乙酰氯 | 4-Methoxyphenylacetyl chloride | 4693-91-8 | C9H9ClO2 | 184.622 |
4-甲氧基苯乙酰胺 | 2-(4-methoxyphenyl)acetamide | 6343-93-7 | C9H11NO2 | 165.192 |
对甲氧基苦杏仁酸 | 4-Methoxymandelic acid | 10502-44-0 | C9H10O4 | 182.176 |
—— | 2-(4-methoxyphenyl)malonic acid | 53181-45-6 | C10H10O5 | 210.186 |
4-烯丙基苯甲醚 | Estragole | 140-67-0 | C10H12O | 148.205 |
—— | (p-Methoxy-phenyl)-thioessigsaeure-S-methylester | 17293-70-8 | C10H12O2S | 196.27 |
对甲氧基苯乙腈 | p-methoxybenzylnitrile | 104-47-2 | C9H9NO | 147.177 |
—— | benzyl (4-methoxyphenyl)acetate | 74587-15-8 | C16H16O3 | 256.301 |
3-(4-甲氧苯基)-1-丙醇 | 3-(p-methoxyphenyl)-1-propanol | 5406-18-8 | C10H14O2 | 166.22 |
—— | methyl 2-hydroxy-2-(4-methoxyphenyl)acetate | 13305-14-1 | C10H12O4 | 196.203 |
对甲氧基苯乙酮 | 1-(4-methoxyphenyl)ethanone | 100-06-1 | C9H10O2 | 150.177 |
4-甲氧基苯基丙酮酸 | 3-(4-methoxyphenyl)-2-oxopropanoic acid | 28030-16-2 | C10H10O4 | 194.187 |
—— | 3,5-dimethylphenyl 4-methoxyphenylacetate | 133604-86-1 | C17H18O3 | 270.328 |
乙酯4-甲氧基苯并基甲酸盐 | ethyl (p-methoxyphenyl)oxoacetate | 40140-16-7 | C11H12O4 | 208.214 |
对甲苯甲醚 | 4-Methylanisole | 104-93-8 | C8H10O | 122.167 |
2-(4-甲氧基苯基)-1-苯基乙酮 | 2-(4-methoxyphenyl)acetophenone | 24845-40-7 | C15H14O2 | 226.275 |
alpha-溴-4-甲氧基苯乙酮 | 2-Bromo-4'-methoxyacetophenone | 2632-13-5 | C9H9BrO2 | 229.073 |
2-碘-1-(4-甲氧基苯基)-乙酮 | 2-iodo-1-(4-methoxyphenyl)ethanone | 80336-72-7 | C9H9IO2 | 276.074 |
2-氯-4-甲氧基苯乙酮 | 2-chloro-1-(4-methoxyphenyl)ethanone | 2196-99-8 | C9H9ClO2 | 184.622 |
2-羟基-2-(4-甲氧基苯基)乙腈 | 4-methoxymandelonitrile | 33646-40-1 | C9H9NO2 | 163.176 |
1-(4-甲氧基-苯基)-3-硝基-丙酮 | 1-(4-methoxy-phenyl)-3-nitro-acetone | 862281-52-5 | C10H11NO4 | 209.202 |
对氯苯乙酸 | 4-chlorophenylacetic Acid | 1878-66-6 | C8H7ClO2 | 170.595 |
—— | ethyl 2-cyano-2-(4-methoxyphenyl)acetate | 147795-54-8 | C12H13NO3 | 219.24 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4'-methoxyphenyl [1-13C]acetic acid | 55815-72-0 | C9H10O3 | 167.166 |
4-甲氧基苯乙酸甲酯 | 4-methoxy-phenyl acetic acid methyl ester | 23786-14-3 | C10H12O3 | 180.203 |
对羟基苯乙酸 | 4-hydroxyphenylacetate | 156-38-7 | C8H8O3 | 152.15 |
对甲氧基苯乙醇 | 2-(4-Methoxyphenyl)ethanol | 702-23-8 | C9H12O2 | 152.193 |
4-甲氧基苯乙醛 | 4-Methoxyphenylacetaldehyde | 5703-26-4 | C9H10O2 | 150.177 |
对甲氧基苯乙酸乙酯 | ethyl p-methoxyphenylacetate | 14062-18-1 | C11H14O3 | 194.23 |
1-甲氧基-4-(2-甲氧基乙基)苯 | 1-methoxy-4-(2-methoxyethyl)benzene | 80314-58-5 | C10H14O2 | 166.22 |
2-(4-甲氧基苯基)丙酸 | 2-(4-methoxyphenyl)propanoic acid | 942-54-1 | C10H12O3 | 180.203 |
—— | 2-Fluoroethyl (4-methoxyphenyl)acetate | 4242-37-9 | C11H13FO3 | 212.221 |
2-异丙基-1-苯并呋喃 | isopropyl 2-(4-methoxyphenyl)acetate | 64450-65-3 | C12H16O3 | 208.257 |
4-羟基苯乙酸甲酯 | Methyl 4-hydroxyphenylacetate | 14199-15-6 | C9H10O3 | 166.177 |
—— | 4'-Methoxyphenylessigsaeureallylester | 15727-84-1 | C12H14O3 | 206.241 |
—— | propyl 2-(4-methoxyphenyl)acetate | 500284-52-6 | C12H16O3 | 208.257 |
—— | 2-chloroethyl 2-(4-methoxyphenyl)acetate | 91552-47-5 | C11H13ClO3 | 228.675 |
4-甲氧基苯乙酸酐 | 2-(4-methoxyphenyl)acetic anhydride | 3951-10-8 | C18H18O5 | 314.338 |
—— | [2-(4-Methoxyphenyl)acetyl]oxymethyl 2-(4-methoxyphenyl)acetate | 111008-66-3 | C19H20O6 | 344.364 |
—— | trimethylsilyl 2-(4-methoxyphenyl)acetate | 27750-50-1 | C12H18O3Si | 238.359 |
—— | isobutyl 2-(4-methoxyphenyl)acetate | 500284-53-7 | C13H18O3 | 222.284 |
—— | butyl 2-(4-methoxyphenyl)acetate | 104548-38-1 | C13H18O3 | 222.284 |
2-(4-甲氧基苯基)乙酸叔丁酯 | tert-butyl 2-(4-methoxyphenyl)acetate | 33155-61-2 | C13H18O3 | 222.284 |
—— | 2-(4-methoxyphenyl)propan-1-ol | 27877-68-5 | C10H14O2 | 166.22 |
1-(4-甲氧基苯基)丙-2-醇 | 1-(4-methoxyphenyl)propan-2-ol | 30314-64-8 | C10H14O2 | 166.22 |
对甲氧基苯基丙酮 | 4-methoxybenzyl methyl ketone | 122-84-9 | C10H12O2 | 164.204 |
2-(4-甲氧基苯基)乙基乙酸酯 | 4-methoxyphenethyl acetate | 22532-51-0 | C11H14O3 | 194.23 |
2-(4-甲氧基苯基)丙醛 | 2-(4-methoxyphenyl)propanal | 5405-83-4 | C10H12O2 | 164.204 |
—— | 1-methoxy-4-(2-(methoxymethoxy)ethyl)benzene | —— | C11H16O3 | 196.246 |
—— | 2-(4-methoxy-phenyl)-acrylic acid | 51747-42-3 | C10H10O3 | 178.188 |
—— | 4-Methoxy-tropasaeure | 23007-98-9 | C10H12O4 | 196.203 |
—— | 2-mercapto-2-(4-methoxyphenyl)acetic acid | 140379-87-9 | C9H10O3S | 198.243 |
2-(4-甲基羰基氧基苯基)-1-乙醇 | 2-(4-acetoxyphenyl)ethanol | 60037-43-6 | C10H12O3 | 180.203 |
—— | (p-Methoxyphenyl)-peressigsaeure-tert.-butylester | 27396-21-0 | C13H18O4 | 238.284 |
4-甲氧基苯乙酰胺 | 2-(4-methoxyphenyl)acetamide | 6343-93-7 | C9H11NO2 | 165.192 |
4-甲氧基苯乙酰氯 | 4-Methoxyphenylacetyl chloride | 4693-91-8 | C9H9ClO2 | 184.622 |
对甲氧基苦杏仁酸 | 4-Methoxymandelic acid | 10502-44-0 | C9H10O4 | 182.176 |
2-溴-4'-甲氧基苯基乙酸 | α-bromo-4-methoxyphenylacetic acid | 17478-44-3 | C9H9BrO3 | 245.073 |
苯基2-(4-甲氧基苯基)乙酸酯 | phenyl 2-(4-(methoxy)phenyl)acetate | 74384-21-7 | C15H14O3 | 242.274 |
3-羟基-4-甲氧基苯乙酸 | homoisovanillic acid | 1131-94-8 | C9H10O4 | 182.176 |
—— | 2-(4-methoxyphenyl)propane-1,3-diol | 82520-34-1 | C10H14O3 | 182.219 |
—— | (4-Methoxy-phenyl)-acetic acid p-tolyl ester | 74384-23-9 | C16H16O3 | 256.301 |
对羟基苯乙醇 | p-hydroxyphenethyl alcohol | 501-94-0 | C8H10O2 | 138.166 |
—— | (4-methoxy-phenyl)-acetic acid-(2-dimethylamino-ethyl ester) | 149091-24-7 | C13H19NO3 | 237.299 |
2-(4-甲氧基苯基)-2-甲基丙酸 | 2-(4-methoxyphenyl)-2-methylpropanoic acid | 2955-46-6 | C11H14O3 | 194.23 |
4-甲基磺酰苄胺 | 2-(4-methoxyphenyl)malondialdehyde | 65192-28-1 | C10H10O3 | 178.188 |
—— | sec-butyl 2-(4-methoxyphenyl)acetate | 1155174-64-3 | C13H18O3 | 222.284 |
—— | hexyl 2-(4-methoxyphenyl)acetate | 1155174-63-2 | C15H22O3 | 250.338 |
4-甲氧基苯乙基溴 | 4-methoxyphenethyl bromide | 14425-64-0 | C9H11BrO | 215.09 |
1-碘-2-(4-甲氧基苯基)乙烷 | 1-iodo-2-(4-methoxyphenyl)ethane | 38954-00-6 | C9H11IO | 262.09 |
—— | 2-(4-methoxyphenyl)malonic acid | 53181-45-6 | C10H10O5 | 210.186 |
—— | 1-Hydroxy-3-(4-methoxyphenyl)-aceton | 30095-45-5 | C10H12O3 | 180.203 |
2 - (4 - 甲氧基苯基)丙酸乙酯 | methyl 2-(4-methoxyphenyl)propionate | 50415-73-1 | C11H14O3 | 194.23 |
—— | 1-(4-methoxyphenyl)-3-butyn-2-ol | —— | C11H12O2 | 176.215 |
2-(2-羟基-4-甲氧基苯基)乙酸 | 2-(2-hydroxy-4-methoxyphenyl)acetic acid | 20503-09-7 | C9H10O4 | 182.176 |
2-(4-甲氧苯基)-氯乙烷 | 1-(2-Chloroethyl)-4-methoxybenzene | 18217-00-0 | C9H11ClO | 170.639 |
—— | 1-fluoro-3-(4-methoxyphenyl)propan-2-one | 76409-43-3 | C10H11FO2 | 182.195 |
1-(4-甲氧基苯基)-2-丁酮 | 1-(4-methoxyphenyl)butan-2-one | 53917-01-4 | C11H14O2 | 178.231 |
1-(4-甲氧基苯基)-2-甲基丙烷-2-醇 | 1-(4-methoxyphenyl)-2-methylpropan-2-ol | 35144-39-9 | C11H16O2 | 180.247 |
—— | 2-(4-methoxyphenyl)ethyl mercaptan | 63659-59-6 | C9H12OS | 168.26 |
对甲氧基苯乙腈 | p-methoxybenzylnitrile | 104-47-2 | C9H9NO | 147.177 |
—— | benzyl (4-methoxyphenyl)acetate | 74587-15-8 | C16H16O3 | 256.301 |
1-(4-甲氧基苯基)-2-丁醇 | 1-(4-methoxyphenyl)-2-butanol | 110661-90-0 | C11H16O2 | 180.247 |
文拉法辛杂质4 | 1,3-bis(4-methoxyphenyl)acetone | 29903-09-1 | C17H18O3 | 270.328 |
—— | 1-bromo-3-(4-methoxyphenyl)-2-propanone | 20772-13-8 | C10H11BrO2 | 243.1 |
3-(4-甲氧基苯基)丙醛 | 3-(4-methoxyphenyl)propional | 20401-88-1 | C10H12O2 | 164.204 |
2-(4-甲氧基苯基)-N-甲基乙酰胺 | 2-(4-methoxyphenyl)-N-methylacetamide | 59907-36-7 | C10H13NO2 | 179.219 |
(3,5-二羟基-4-甲氧基苯基)乙酸 | (3,5-dihydroxy-4-methoxyphenyl)acetic acid | 34021-73-3 | C9H10O5 | 198.175 |
3-羟基-4-甲氧基苯乙酸甲酯 | methyl 3-hydroxy-4-methoxyphenylacetate | 15964-81-5 | C10H12O4 | 196.203 |
—— | N-hydroxy-2-(4-methoxyphenyl)acetamide | 2594-06-1 | C9H11NO3 | 181.191 |
—— | (S)-(-)-3-amino-2-(4-methoxyphenyl)propanoic acid | 1280786-99-3 | C10H13NO3 | 195.218 |
2-(4-甲氧基苯基)丁酸 | 2-(4-methoxyphenyl)butanoic acid | 29644-99-3 | C11H14O3 | 194.23 |
—— | (S)-2-(4-methoxyphenyl)-butanoic acid | 13491-20-8 | C11H14O3 | 194.23 |
—— | (R)-2-(4-methoxyphenyl)butanoic acid | 4646-94-0 | C11H14O3 | 194.23 |
2-(4-甲氧基苯基)乙酰肼 | 2-(4-methoxyphenyl)acetic acid hydrazide | 57676-49-0 | C9H12N2O2 | 180.206 |
—— | p-methoxybenzyl(p-methoxyphenyl)acetate | 33574-08-2 | C17H18O4 | 286.328 |
4,4'-亚乙基二苯甲醚 | 1,2-bis(4-methoxyphenyl)ethane | 1657-55-2 | C16H18O2 | 242.318 |
1-甲氧基-4-(2-苯基乙基)-苯 | 1-(4-methoxyphenyl)-2-phenylethane | 14310-21-5 | C15H16O | 212.291 |
—— | p-Methoxyphenylessigsaeure(p-methylbenzyl)ester | 33574-09-3 | C17H18O3 | 270.328 |
3-(4-甲氧基苯基)-丙腈 | 3-(4-methoxyphenyl)propionitrile | 22442-48-4 | C10H11NO | 161.203 |
(3-氯-4-甲氧基苯基)乙酸 | 2-(3-chloro-4-methoxyphenyl)acetic acid | 13721-20-5 | C9H9ClO3 | 200.622 |
—— | 2,2-bis-(4-methoxyphenyl)acetic acid | 4541-73-5 | C16H16O4 | 272.301 |
2-(4-甲氧基苯基)-2-苯乙酸 | 2-(4-methoxyphenyl)-2-phenylacetic acid | 21749-83-7 | C15H14O3 | 242.274 |
—— | methyl 2-(4-methoxyphenyl)acrylate | 50415-68-4 | C11H12O3 | 192.214 |
—— | methyl 2-hydroxy-2-(4-methoxyphenyl)acetate | 13305-14-1 | C10H12O4 | 196.203 |
N-甲基-4-甲氧基-beta-苯乙胺 | N-methylhomoanisylamine | 4091-50-3 | C10H15NO | 165.235 |
(3-巯基-4-甲氧基-苯基)-乙酸 | (3-mercapto-4-methoxy-phenyl)-acetic acid | 104967-36-4 | C9H10O3S | 198.243 |
(3-碘-4-甲氧基苯基)乙酸 | 3-Iod-4-methoxy-phenylessigsaure | 96122-61-1 | C9H9IO3 | 292.073 |
—— | 4-methoxyphenylglyoxylate methyl ester | 32766-61-3 | C10H10O4 | 194.187 |
4-甲氧基苯基乙醇甲磺酸酯 | 4-methoxyphenyl ethanolmethanesulfonate ester | 73735-36-1 | C10H14O4S | 230.285 |
—— | cis-1,4-bis(4-methoxyphenyl)-2-butene | 63035-46-1 | C18H20O2 | 268.356 |
(4-甲氧基苯基)乙酸-3-羟基苯酯 | (4-methoxyphenyl)acetic acid-3-hydroxyphenyl ester | 853220-82-3 | C15H14O4 | 258.274 |
—— | [2-(4-Methoxyphenyl)acetyl] 2,2-dimethylpropanoate | 126702-34-9 | C14H18O4 | 250.295 |
2-溴-2-(4-甲氧基苯基)乙酸甲酯 | methyl 2-bromo-2-(4-methoxyphenyl)acetate | 50612-99-2 | C10H11BrO3 | 259.1 |
—— | 1-(4-hydroxyphenyl)-3-(4-methoxyphenyl)propane | 52145-93-4 | C16H18O2 | 242.318 |
—— | 2-(4-benzyloxyphenyl)propionic acid | 15624-44-9 | C16H16O3 | 256.301 |
3-溴-4-甲氧基苯乙酸 | (3-bromo-4-methoxy-phenyl)-acetic acid | 774-81-2 | C9H9BrO3 | 245.073 |
—— | Methyl [4-[[(dimethylamino)thiocarbonyl]oxy]phenyl]acetate | 477256-87-4 | C12H15NO3S | 253.322 |
(3-氨基-4-甲氧基苯基)乙酸 | 2-(3-amino-4-methoxyphenyl)acetic acid | 63304-81-4 | C9H11NO3 | 181.191 |
2-氨基-2-(4-甲氧基苯基)乙酸甲酯 | methyl p-methoxyphenylglycinate | 74273-47-5 | C10H13NO3 | 195.218 |
—— | 1,1-difluoro-3-(4-methoxyphenyl)propan-2-one | 74580-22-6 | C10H10F2O2 | 200.185 |
—— | 4-methoxyphenethyl sulfamate | 723287-04-5 | C9H13NO4S | 231.273 |