常温常压下保持稳定。
甲氧基苯乙酸,如邻、对、间甲基苯乙酸,是一类重要的有机化工精细化学品中间体,主要用于制造农药和医药及相应的酯类等。
制备在1000ml三口瓶中加入33g升华硫、96.5ml 3-甲氧基苯乙酮(V) 和92ml吗啉。机械搅拌下进行回流反应15小时,降温至约30℃后,再加入由350ml冰醋酸、105ml蒸馏水和70ml浓硫酸配置而成的混合溶液,并继续回流5.5小时。
将反应混合物倾入冰水中(400g 冰+100ml 水),直至析出黄褐色固体,必要时补充碎冰并进行冰浴下快速冷却过滤。固体用300ml 20%的氢氧化钠水溶液溶解后过滤,残留的不溶物加入100ml 20%的氢氧化钠水中加热回流半小时,趁热再次过滤。
合并滤液,加入10g 活化后的粉末活性炭回流半小时以脱色。过滤后,向滤液中加入15g Raney Ni 催化剂并回流搅拌2小时以除去反应后的Ni。再加15g Raney Ni 加热回流2小时。
在冰浴、机械搅拌下使用2N的盐酸将滤液酸化至pH 1-2,得到羽片状白色沉淀物。继续冰浴放置半小时后过滤并干燥,最终得到58g间甲氧基苯乙酸,收率为49.8%,熔点为68-71℃。
生物活性3-甲氧基苯乙酸(m-Methoxyphenylacetic acid、P-Methoxyphenylacetic acid、Anisylacetic acid、m-OMePAA)是一种单羧酸,其白色结晶粉末熔点为65-68℃。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-甲氧基苯乙酸甲酯 | methyl (3-methoxyphenyl)acetate | 18927-05-4 | C10H12O3 | 180.203 |
3-甲氧基苯基乙酸乙酯 | ETHYL 3-METHOXYPHENYLACETATE | 35553-92-5 | C11H14O3 | 194.23 |
2-(3-甲氧基苯基)乙醇 | 2-(3-methoxyphenyl)-ethanol | 5020-41-7 | C9H12O2 | 152.193 |
3-羟基苯乙酸 | 3-hydroxyphenylacetic acid | 621-37-4 | C8H8O3 | 152.15 |
3-甲氧基苯基丙酮 | 1-(3-methoxyphenyl)propan-2-one | 3027-13-2 | C10H12O2 | 164.204 |
3-甲氧基苯乙腈 | 3-methoxyphenylacetonitrile | 19924-43-7 | C9H9NO | 147.177 |
—— | 3-(3-Methoxyphenyl)-2-oxopropansaeure | 68262-20-4 | C10H10O4 | 194.187 |
间甲基苯甲醚 | 1-methoxy-3-methyl-benzene | 100-84-5 | C8H10O | 122.167 |
2-溴-3‘-甲氧基苯乙酮 | 2-Bromo-3'-methoxyacetophenone | 5000-65-7 | C9H9BrO2 | 229.073 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-甲氧基苯乙酸甲酯 | methyl (3-methoxyphenyl)acetate | 18927-05-4 | C10H12O3 | 180.203 |
3-甲氧基苯基乙酸乙酯 | ETHYL 3-METHOXYPHENYLACETATE | 35553-92-5 | C11H14O3 | 194.23 |
(3-甲氧基苯基)乙醛 | 2-(3-methoxyphenyl)acetaldehyde | 65292-99-1 | C9H10O2 | 150.177 |
2-(3-甲氧基苯基)乙醇 | 2-(3-methoxyphenyl)-ethanol | 5020-41-7 | C9H12O2 | 152.193 |
3-羟基苯乙酸 | 3-hydroxyphenylacetic acid | 621-37-4 | C8H8O3 | 152.15 |
2-(3-甲氧基苯基)丙酸 | 2-(3-methoxyphenyl)propanoic acid | 3146-60-9 | C10H12O3 | 180.203 |
苯,1-甲氧基-3-(2-甲氧基乙基)- | 1-methoxy-3-(2-methoxyethyl)benzene | 174460-89-0 | C10H14O2 | 166.22 |
—— | tert-butyl-α-(3-methoxyphenyl)acetate | 62381-21-9 | C13H18O3 | 222.284 |
1-甲氧基-3-(2-(甲氧基甲氧基)乙基)苯 | 1-methoxy-3-(2-(methoxymethoxy)ethyl)benzene | 1032509-66-2 | C11H16O3 | 196.246 |
2-(3-甲氧基苯基)乙酸乙酯 | 1-Acetoxy-2- |
33709-39-6 | C11H14O3 | 194.23 |
3-甲氧基苯基丙酮 | 1-(3-methoxyphenyl)propan-2-one | 3027-13-2 | C10H12O2 | 164.204 |
2-(3-甲氧基苯基)乙酰胺 | 3-methoxyphenylacetamide | 18463-71-3 | C9H11NO2 | 165.192 |
—— | 2-(3-methoxyphenyl)acrylic acid | 133033-15-5 | C10H10O3 | 178.188 |
3-甲氧基苯基乙酰氯 | 3-methoxyphenylacetic acid chloride | 6834-42-0 | C9H9ClO2 | 184.622 |
—— | (2-Ethoxy-2-oxoethyl) 2-(3-methoxyphenyl)acetate | 100074-35-9 | C13H16O5 | 252.267 |
—— | 2-(4-methoxyphenyl)propane-1,3-diol | 155440-93-0 | C10H14O3 | 182.219 |
(3-甲氧基苯基)丙二醛 | 3-MeOPhCH(CHO)2 | 857500-62-0 | C10H10O3 | 178.188 |
2-(3-甲氧基苯基)丙酸甲酯 | methyl 2-(3-methoxyphenyl)propanoate | 127574-48-5 | C11H14O3 | 194.23 |
2-(2-溴-5-甲氧基苯基)乙酸 | 2-(2-bromo-5-methoxyphenyl)acetic acid | 86826-93-9 | C9H9BrO3 | 245.073 |
2-(2-碘-5-甲氧基苯基)乙酸 | 2-(2-iodo-5-methoxyphenyl)acetic acid | 73029-52-4 | C9H9IO3 | 292.073 |
1-(3-甲氧基苯基)-2-丁酮 | 1-(3-methoxyphenyl)butan-2-one | 23037-58-3 | C11H14O2 | 178.231 |
2-(2-氯-5-甲氧基-苯基)乙酸 | 2-(2-chloro-5-methoxyphenyl)acetic acid | 91367-10-1 | C9H9ClO3 | 200.622 |
—— | 2-(2-methyl-5-methoxyphenyl)ethanol | 33348-61-7 | C10H14O2 | 166.22 |
1-溴-3-(3-甲氧基苯基)丙酮 | 1-bromo-3-((3-methoxy)phenyl)acetone | 20772-11-6 | C10H11BrO2 | 243.1 |
间甲氧基苯乙基溴 | 3-methoxyphenethyl bromide | 2146-61-4 | C9H11BrO | 215.09 |
—— | 1-chloro-3-(3-methoxyphenyl)propan-2-one | 24253-16-5 | C10H11ClO2 | 198.649 |
1-碘-2-(3-甲氧基苯基)乙烷 | 3-methoxyphenethyl iodide | 25226-97-5 | C9H11IO | 262.09 |
—— | 1,3-bis(3-methoxyphenyl)propan-2-one | 56438-64-3 | C17H18O3 | 270.328 |
—— | 1-(3-methoxyphenyl)-3-phenylpropan-2-one | 62291-16-1 | C16H16O2 | 240.302 |
—— | N-methyl-(3-methoxyphenyl)acetamide | 53102-68-4 | C10H13NO2 | 179.219 |
—— | 1-(3-methoxyphenyl)-2-methylpropan-2-ol | 23037-39-0 | C11H16O2 | 180.247 |
—— | 2-(3-methoxyphenyl)butanoic acid | 222191-16-4 | C11H14O3 | 194.23 |
(3-(2-氯乙基)苯基)甲醇 | 1-(2-chloroethyl)-3-methoxybenzene | 73004-96-3 | C9H11ClO | 170.639 |
2-(3-甲氧基苯基)丙酸乙酯 | 2-(3-methoxyphenyl)propanoic acid ethyl ester | 105166-35-6 | C12H16O3 | 208.257 |
2-(3-甲氧基苯基)乙肼 | 2-(3-methoxyphenyl)acetohydrazide | 34624-38-9 | C9H12N2O2 | 180.206 |
—— | 1-(2-methanesulfonyloxyethyl)-3-methoxybenzene | 40759-46-4 | C10H14O4S | 230.285 |
—— | methyl 2-(3-methoxyphenyl)acrylate | 133033-14-4 | C11H12O3 | 192.214 |
—— | m-Methoxyphenylessigsaeure(m-methylbenzyl)ester | 36707-24-1 | C17H18O3 | 270.328 |
2-羟基-2-(3-甲氧基苯基)乙酸甲酯 | methyl m-methoxymandelate | 54845-40-8 | C10H12O4 | 196.203 |
—— | (3-Methoxy-phenyl)-acetic acid 2-oxo-2-phenyl-ethyl ester | 132589-75-4 | C17H16O4 | 284.312 |
2-(3-甲氧基苯基)-N,N-二甲基乙酰胺 | m-Methoxy N,N-dimethylphenyl-acetamide | 90526-08-2 | C11H15NO2 | 193.246 |
1-甲氧基-3-[2-(3-甲氧基苯基)乙基]苯 | 1,2-bis(3-methoxyphenyl)ethane | 36707-27-4 | C16H18O2 | 242.318 |
[2-(3-甲氧基苯基)乙基]甲胺 | 2-(3-methoxyphenyl)-N-methylethan-1-amine | 33543-62-3 | C10H15NO | 165.235 |
—— | 3-methoxy benzyldiazomethylketone | 114547-01-2 | C10H10N2O2 | 190.202 |
2-溴-5-甲氧基苯乙酸甲酯 | methyl 2-(2-bromo-5-methoxyphenyl)acetate | 117565-90-9 | C10H11BrO3 | 259.1 |
2-(3-甲氧基苯基)-2-甲基丙酸甲酯 | methyl 2-(3-methoxyphenyl)-2-methylpropanoate | 32454-33-4 | C12H16O3 | 208.257 |
—— | 1-(m-methoxyphenyl)-2-heptanone | 96649-60-4 | C14H20O2 | 220.312 |
—— | 1-(3-methoxyphenyl)hexan-2-ol | 1250895-32-9 | C13H20O2 | 208.301 |
—— | 1-methoxy-3-(pent-4-en-1-yl)benzene | 40463-20-5 | C12H16O | 176.258 |
—— | 2-(3-methoxyphenyl)ethyl-N-phenethylamine | 65934-55-6 | C17H21NO | 255.36 |
—— | 2-(3-methoxyphenyl)-N,N-dimethylethan-1-amine | 61134-88-1 | C11H17NO | 179.262 |
—— | 3-(3-methoxyphenyl)butan-2-one | 4500-47-4 | C11H14O2 | 178.231 |
4-(3-甲氧基苯基)丁酸 | 4-(m-methoxyphenyl)butanoic acid | 24743-11-1 | C11H14O3 | 194.23 |
—— | 2-(3-methoxyphenyl)-N-propylacetamide | 1027924-71-5 | C12H17NO2 | 207.272 |
2-(2-溴-5-甲氧基苯基)乙醇 | 2-(2-bromo-5-methoxyphenyl)ethanol | 75534-35-9 | C9H11BrO2 | 231.089 |
—— | 2-(3-methoxyphenyl)-N-phenethylacetamide | 30980-70-2 | C17H19NO2 | 269.343 |
—— | (3-methoxy-phenyl)-acetic acid-(3-methoxy-phenethylamide) | 20341-25-7 | C18H21NO3 | 299.37 |
5-甲氧基-3H-1-苯并呋喃-2-酮 | 5-methoxybenzofuran-2(3H)-one | 2503-24-4 | C9H8O3 | 164.161 |
1-甲氧基-3-(2,2,2-三氟乙基)苯 | 1-methoxy-3-(2,2,2-trifluoroethyl)benzene | 577742-69-9 | C9H9F3O | 190.165 |
—— | 2-(3-methoxyphenyl)pent-4-enoic acid | 619323-28-3 | C12H14O3 | 206.241 |
—— | ethyl 2-fluoro-2-(3-methoxyphenyl)acetate | 130754-15-3 | C11H13FO3 | 212.221 |
—— | 5-(3-Methoxy-phenyl)-4-oxo-pentanoic acid | 176693-84-8 | C12H14O4 | 222.241 |
—— | ethyl 2-bromo-2-(3-methoxyphenyl)acetate | —— | C11H13BrO3 | 273.126 |
—— | 2-(3'-methoxyphenyl)-1-phenylethan-1-ol | 237763-20-1 | C15H16O2 | 228.291 |
—— | 3-(3-methoxyphenyl)butan-2-ol | 120125-64-6 | C11H16O2 | 180.247 |
—— | N-propyl-N-(3-methoxyphenethyl)amine | 74534-43-3 | C12H19NO | 193.289 |
—— | 2-(3-methoxy-phenyl)-propionyl chloride | 176693-88-2 | C10H11ClO2 | 198.649 |
2-(3-甲氧基苯基)-1-苯乙酮 | 2-(3-methoxyphenyl)-1-phenylethanone | 29955-26-8 | C15H14O2 | 226.275 |
—— | dimethyl (3-methoxyphenyl)-propanedioate | 133033-13-3 | C12H14O5 | 238.24 |
—— | N-(but-3-enyl)-2-(3-methoxyphenyl)acetamide | 156025-94-4 | C13H17NO2 | 219.283 |
—— | N,N-diethyl-2-(3-methoxyphenyl)acetamide | 158875-52-6 | C13H19NO2 | 221.299 |
—— | N-(1-hydroxypropan-2-yl)-2-(3-methoxyphenyl)acetamide | —— | C12H17NO3 | 223.272 |
—— | 2-(3-methoxyphenyl)-N-[2-(4-methoxyphenyl)ethyl]acetamide | 1871-10-9 | C18H21NO3 | 299.37 |
—— | [2-(3-methoxyphenyl)ethyl]-[2-(4-methoxyphenyl)ethyl]amine | —— | C18H23NO2 | 285.386 |
—— | 3,4-dimethoxyphenyl (3-methoxyphenyl)acetate | —— | C17H18O5 | 302.327 |
—— | N-Methyl-β-(m-methoxy-phenyl)-β'-phenyl-diaethylamin | 52059-58-2 | C18H23NO | 269.387 |
—— | N-(2-hydroxypropyl)-(3-methoxyphenethyl)acetamide | —— | C12H17NO3 | 223.272 |
—— | N-(3-methoxyphenylacetyl)-thiourea | 916765-70-3 | C10H12N2O2S | 224.283 |
—— | (2-acetyl-5-methoxyphenyl)acetic acid | 336129-87-4 | C11H12O4 | 208.214 |
间甲基苯甲醚 | 1-methoxy-3-methyl-benzene | 100-84-5 | C8H10O | 122.167 |
—— | 2-(3-methoxyphenyl)-1-(4-methoxyphenyl)ethanol | 1019652-05-1 | C16H18O3 | 258.317 |
—— | N-octyl3-methoxyphenylacetamide | —— | C17H27NO2 | 277.407 |
—— | 2-(3-methoxyphenyl)-1-(4-methylphenyl)ethanone | —— | C16H16O2 | 240.302 |
—— | 2-(2-bromoethyl)-4-methoxy-1-methylbenzene | 1352331-60-2 | C10H13BrO | 229.117 |
N-(2,2-二甲氧基乙基)-2-(3-甲氧基苯基)乙酰胺 | N-(2,2-dimethoxyethyl)-2-(3-methoxyphenyl)acetamide | 108962-85-2 | C13H19NO4 | 253.298 |
—— | ethyl 4-(3-methoxyphenyl)butanoate | 57816-01-0 | C13H18O3 | 222.284 |
—— | 2-(3-methoxyphenyl)-1-(4-methoxyphenyl)ethan-1-one | 98540-26-2 | C16H16O3 | 256.301 |
—— | diethyl 2-(3-methoxyphenyl)malonate | 50874-07-2 | C14H18O5 | 266.294 |
4-(3-甲氧基苯基)-3-氧丁酸乙酯 | ethyl 4-(3-methoxyphenyl)-3-oxobutanoate | 324570-26-5 | C13H16O4 | 236.268 |
N-甲氧基-2-(3-甲氧基苯基)-n-甲基乙酰胺 | N-methoxy-2-(3-methoxyphenyl)-N-methylacetamide | 144828-84-2 | C11H15NO3 | 209.245 |
5-甲氧基-2-茚满酮 | 5-methoxy-2-indanone | 76413-89-3 | C10H10O2 | 162.188 |
—— | methyl 2-diazo-2-(3-methoxyphenyl)acetate | 384365-49-5 | C10H10N2O3 | 206.201 |
—— | 4-methylthiophenacyl 3-methoxyphenylacetate | 499783-98-1 | C18H18O4S | 330.405 |
—— | (E)-3-methoxy-α-(phenylmethylene)benzeneacetic acid | 24297-98-1 | C16H14O3 | 254.285 |
—— | 1-(4'-fluorophenyl)-2-(3'-methoxyphenyl)-1-ethanone | 1094246-82-8 | C15H13FO2 | 244.265 |
—— | (E)-3-methoxy-α-(3'-methoxyphenylmethylene)benzeneacetic acid | 94534-11-9 | C17H16O4 | 284.312 |
—— | 2-(3-methoxyphenyl)-1-(pyrrolidin-1-yl)ethan-1-one | 123902-04-5 | C13H17NO2 | 219.283 |
4-[2-(3-甲氧基苯基)乙酰基]苯甲腈 | 1'-(3-methoxyphenyl)-2'-(4''-cyanophenyl)ethan-2'-one | 465514-67-4 | C16H13NO2 | 251.285 |
—— | 2-(3-methoxybenzyl)-2,3-dihydrofuran | 1372559-37-9 | C12H14O2 | 190.242 |