3,4-二甲氧基苯乙酸(又称高藜芦酸)是化学合成中的关键砌块,可用于合成 β 受体阻滞药贝凡洛尔 (bevantolol) 和抗心律失常药维拉帕米 (verapamil) 等,并且也是合成异喹啉类生物碱的关键中间体。
化学性质针状结晶(含1分子结晶水,溶于水;在苯/汽油中得无水结晶)。熔点分别为82℃(含水)和98-99℃(无水)。
用途3,4-二甲氧基苯乙酸是罂粟碱的中间体,并且在化学合成中广泛用作砌块。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
高香草酸 | Homovanillic acid | 306-08-1 | C9H10O4 | 182.176 |
3,4-二甲氧基苯乙酸甲酯 | methyl (3,4-dimethoxyphenyl)acetate | 15964-79-1 | C11H14O4 | 210.23 |
3,4-二甲氧基苯基乙酸乙酯 | ethyl 3,4-dimethoxyphenylacetate | 18066-68-7 | C12H16O4 | 224.257 |
3,4-二甲氧基苯乙醇 | 2-(3,4-dimethoxyphenyl)ethyl alcohol | 7417-21-2 | C10H14O3 | 182.219 |
(3,4-二甲氧基苯基)乙醛 | 3,4-dimethoxyphenylacetaldehyde | 5703-21-9 | C10H12O3 | 180.203 |
—— | tert.-Butyl-homoveratrat | 13790-42-6 | C14H20O4 | 252.31 |
3,4-二甲氧基苯乙酰胺 | 2-(3,4-dimethoxyphenyl)acetamide | 5663-56-9 | C10H13NO3 | 195.218 |
3,4-二羟基苯乙酸 | 3,4-dihydroxyphenylacetate | 102-32-9 | C8H8O4 | 168.149 |
—— | 3,4-dimethoxyphenylglycolic acid | 13443-54-4 | C10H12O5 | 212.202 |
3,4-二甲氧基苯乙腈 | 3,4-dimethoxyphenylacetate | 93-17-4 | C10H11NO2 | 177.203 |
甲基丁香酚 | 1,2-dimethoxy-4-(2-propenyl)benzene | 93-15-2 | C11H14O2 | 178.231 |
3,4-二羟基苯乙酸甲酯 | 2-(3,4-dihydroxyphenyl)acetic acid methyl ester | 25379-88-8 | C9H10O4 | 182.176 |
3,4-二甲氧基苯乙醛肟 | (3,4-dimethoxyphenyl)acetaldoxime | 77733-60-9 | C10H13NO3 | 195.218 |
(3,4-二甲氧基苯基)丙酮酸 | 3,4-dimethoxyphenylpyruvic acid | 2460-33-5 | C11H12O5 | 224.213 |
2-溴-4,5-甲氧基苯乙酸 | 6-bromohomoveratric acid | 4697-62-5 | C10H11BrO4 | 275.099 |
3,4-二甲氧基苯乙酮 | 1-(3,4-dimethoxyphenyl)ethanone | 1131-62-0 | C10H12O3 | 180.203 |
2-(2-碘-4,5-二甲氧基苯基)乙酸 | (2-iodo-4,5-dimethoxyphenyl)acetic acid | 35323-09-2 | C10H11IO4 | 322.099 |
3,4-二甲氧基甲苯 | 1,2-dimethoxy-4-methylbenzene | 494-99-5 | C9H12O2 | 152.193 |
((3,4-二甲氧基苯基)乙酰基)吡咯烷 | ((3,4-dimethoxyphenyl)acetyl)pyrrolidine | 73252-02-5 | C14H19NO3 | 249.31 |
—— | 2-diazo-1-(3,4-dimethoxyphenyl)ethan-1-one | 52196-76-6 | C10H10N2O3 | 206.201 |
3,4-二甲氧基苯甲醛 | 3,4-dimethoxy-benzaldehyde | 120-14-9 | C9H10O3 | 166.177 |
3,4-二甲氧基苄氯 | 4-chloromethyl-1,2-dimethoxy-benzene | 7306-46-9 | C9H11ClO2 | 186.638 |
3,4-二甲氧基苄醇 | (3,4-dimethoxyphenyl)methanol | 93-03-8 | C9H12O3 | 168.192 |
3,4-二甲氧基苄基溴 | 4-bromomethyl-1,2-dimethoxybenzene | 21852-32-4 | C9H11BrO2 | 231.089 |
香草醛 | vanillin | 121-33-5 | C8H8O3 | 152.15 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3,4-二甲氧基苯乙酸甲酯 | methyl (3,4-dimethoxyphenyl)acetate | 15964-79-1 | C11H14O4 | 210.23 |
3,4-二甲氧基苯基乙酸乙酯 | ethyl 3,4-dimethoxyphenylacetate | 18066-68-7 | C12H16O4 | 224.257 |
3,4-二甲氧基苯乙醇 | 2-(3,4-dimethoxyphenyl)ethyl alcohol | 7417-21-2 | C10H14O3 | 182.219 |
(3,4-二甲氧基苯基)乙醛 | 3,4-dimethoxyphenylacetaldehyde | 5703-21-9 | C10H12O3 | 180.203 |
—— | isopropyl 2-(3,4-dimethoxyphenyl)acetate | 64450-66-4 | C13H18O4 | 238.284 |
—— | prop-2-yn-1-yl 2-(3,4-dimethoxyphenyl)acetate | —— | C13H14O4 | 234.252 |
—— | propyl 3,4-dimethoxyphenylacetate | 500349-06-4 | C13H18O4 | 238.284 |
3,4-二甲氧基-a-甲基-苯乙酸 | 2-(3,4-dimethoxyphenyl)propanoic acid | 50463-74-6 | C11H14O4 | 210.23 |
—— | (R)-2-(3,4-dimethoxyphenyl)propanoic acid | 390815-40-4 | C11H14O4 | 210.23 |
—— | (S)-(+)-2-(3,4-dimethoxyphenyl)propanoic acid | 234089-49-7 | C11H14O4 | 210.23 |
—— | trimethylsilyl 2-(3,4-dimethoxyphenyl)acetate | 27750-60-3 | C13H20O4Si | 268.385 |
—— | tert.-Butyl-homoveratrat | 13790-42-6 | C14H20O4 | 252.31 |
—— | butyl 2-(3,4-dimethoxyphenyl)acetate | 89723-27-3 | C14H20O4 | 252.31 |
—— | propane 1,3-diyl bis(2-(3,4-dimethoxyphenyl)acetate) | —— | C23H28O8 | 432.471 |
—— | 1,2-Dimethoxy-4-[2-(methoxymethoxy)ethyl]benzene | 1338236-55-7 | C12H18O4 | 226.273 |
3,4-二甲氧基苯丙酮 | 3,4-dimethoxyphenylacetone | 776-99-8 | C11H14O3 | 194.23 |
—— | (S)-2-(3,4-dimethoxyphenyl)propanoic acid | 1386351-16-1 | C11H16O3 | 196.246 |
3,4-二甲氧基苯乙酰胺 | 2-(3,4-dimethoxyphenyl)acetamide | 5663-56-9 | C10H13NO3 | 195.218 |
—— | (R)-2-(3,4-dimethoxyphenyl)propanal | 1386351-18-3 | C11H14O3 | 194.23 |
2-(3,4-二甲氧基苯基)丙醛 | 2-(3,4-dimethoxyphenyl)propanal | 40181-00-8 | C11H14O3 | 194.23 |
—— | (S)-2-(3,4-dimethoxyphenyl)propanal | 1192280-95-7 | C11H14O3 | 194.23 |
—— | (3,4-Dimethoxy-phenyl)-acetyl fluoride | 873437-05-9 | C10H11FO3 | 198.194 |
3,4-二羟基苯乙酸 | 3,4-dihydroxyphenylacetate | 102-32-9 | C8H8O4 | 168.149 |
—— | hexadecyl 2-(3,4-dimethoxyphenyl)acetate | —— | C26H44O4 | 420.633 |
(3,4-二甲氧基苯基)乙酰氯 | 3,4-dimethoxyphenylacetyl chloride | 10313-60-7 | C10H11ClO3 | 214.649 |
—— | 4,5-dimethoxy-2-hydroxy phenylacetic acid | 70874-62-3 | C10H12O5 | 212.202 |
—— | 4-methoxyphenyl (3,4-dimethoxyphenyl)acetate | —— | C17H18O5 | 302.327 |
—— | benzyl (3,4-dimethoxyphenyl)acetate | 179389-55-0 | C17H18O4 | 286.328 |
—— | methyl 2-(3,4-dimethoxyphenyl)propanoate | 29207-02-1 | C12H16O4 | 224.257 |
—— | 3,4-dimethoxy-α-methylene benzeneacetic acid | 133032-86-7 | C11H12O4 | 208.214 |
—— | α-bromo-3,4-dimethoxy-phenylacetic acid | 56070-51-0 | C10H11BrO4 | 275.099 |
3-[3,4-二甲氧基苯基]-2-氧代丙醇 | 3-<3,4-dimethoxyphenyl>-2-oxo propanol | 78886-14-3 | C11H14O4 | 210.23 |
—— | 3,4-Dimethoxyphenylessigsaeure-monomethylamid | 3340-47-4 | C11H15NO3 | 209.245 |
4-(2-碘乙基)-1,2-二甲氧基苯 | 2-(3,4-dimethoxyphenyl)-1-iodoethane | 64728-23-0 | C10H13IO2 | 292.117 |
1-(3,4-二甲氧基苯基)-2-丁酮 | 1-(3',4'-dimethoxyphenyl)-2-butanone | 884-06-0 | C12H16O3 | 208.257 |
—— | (S)-(-)-3-amino-2-(3,4-dimethoxyphenyl)propanoic acid | —— | C11H15NO4 | 225.244 |
—— | (R)-(+)-3-amino-2-(3,4-dimethoxyphenyl)propanoic acid | 293731-70-1 | C11H15NO4 | 225.244 |
—— | 1,3-bis(3,4-dimethoxyphenyl)-propan-2-one | 6704-25-2 | C19H22O5 | 330.381 |
—— | 1-(3,4-dimethoxyphenyl)-3-phenylpropan-2-one | 57543-02-9 | C17H18O3 | 270.328 |
—— | 3-methoxyphenyl (3,4-dimethoxyphenyl)acetate | —— | C17H18O5 | 302.327 |
3,4-二甲氧基苯乙腈 | 3,4-dimethoxyphenylacetate | 93-17-4 | C10H11NO2 | 177.203 |
—— | 2-(3,4-dimethoxyphenyl)acetylhydroxamic acid | 33793-80-5 | C10H13NO4 | 211.218 |
4-(2-氯乙基)-1,2-二甲氧基苯 | 2-(3,4-dimethoxyphenyl)-ethylchloride | 27160-08-3 | C10H13ClO2 | 200.665 |
3,4-二甲氧基苯乙酰肼 | 3,4-dimethoxyphenylacetic acid hydrazide | 60075-23-2 | C10H14N2O3 | 210.233 |
3,4-二羟基苯乙酸甲酯 | 2-(3,4-dihydroxyphenyl)acetic acid methyl ester | 25379-88-8 | C9H10O4 | 182.176 |
—— | 3,4-dimethoxyphenethyl methanesulfonate | 75803-23-5 | C11H16O5S | 260.311 |
—— | methyl 2-(3,4-dimethoxyphenyl)-2-formylacetate | —— | C12H14O5 | 238.24 |
—— | N-ethyl-3,4-dimethoxyphenylacetamide | 118474-93-4 | C12H17NO3 | 223.272 |
—— | 2-(3,4-dimethoxyphenyl)-N,N-dimethylacetamide | 1212-35-7 | C12H17NO3 | 223.272 |
—— | 1-(3,4-dimethoxyphenyl)pentan-2-one | 139925-28-3 | C13H18O3 | 222.284 |
—— | 3,4-dimethoxy-α-(hydroxymethyl)methyl phenylacetate | 1386350-80-6 | C12H16O5 | 240.256 |
3-(3,4-二甲氧基苯基)丙腈 | 3-(3,4-dimethoxyphenyl)propanenitrile | 49621-56-9 | C11H13NO2 | 191.23 |
—— | 1,2-dimethoxy-4-phenethylbenzene | 3892-93-1 | C16H18O2 | 242.318 |
—— | cyclohexyl 2-(3,4-dimethoxyphenyl)acetate | —— | C16H22O4 | 278.348 |
—— | 3,4-dimethoxybenzeneacrylic acid methyl ester | 459453-60-2 | C12H14O4 | 222.241 |
甲基2-(3,4-二甲氧基苯基)-2-氧代乙酸酯 | methyl 2-(3,4-dimethoxyphenyl)-2-oxoacetate | 38209-58-4 | C11H12O5 | 224.213 |
—— | 3,4-dimethoxybenzyl (3,4-dimethoxyphenyl)acetate | —— | C19H22O6 | 346.38 |
—— | 3,4-dimethoxyphenyl (3,4-dimethoxyphenyl)acetate | 24195-27-5 | C18H20O6 | 332.353 |
2-(3,4-二甲氧基苯基)-N-甲氧基乙酰胺 | 2-(3,4-Dimethoxy-phenyl)-N-methoxy-acetamide | 121989-26-2 | C11H15NO4 | 225.244 |
—— | (3,4-dimethoxy-phenyl)-acetic acid-(2-hydroxy-ethylamide) | —— | C12H17NO4 | 239.271 |
—— | α-hydroxy-3,4-dimethoxyphenylacetic acid methyl ester | 2911-73-1 | C11H14O5 | 226.229 |
—— | 4-(2-azidoethyl)-1,2-dimethoxybenzene | 864528-55-2 | C10H13N3O2 | 207.232 |
N-烯丙基-2-(3,4-二甲氧基苯基)-乙酰胺 | N-allyl(3,4-dimethoxyphenyl)acetamide | 73664-30-9 | C13H17NO3 | 235.283 |
—— | Benzeneacetamide, N-(2-aminoethyl)-3,4-dimethoxy- | 1016713-15-7 | C12H18N2O3 | 238.287 |
—— | 2-(3,4-dimethoxyphenyl)-N-[2-(4-hydroxy-3-methoxyphenyl)ethyl]acetamide | 1451411-31-6 | C19H23NO5 | 345.395 |
N-(3,4-二甲氧基苯乙基)-2-(3,4-二甲氧基苯基)乙酰胺 | N-(3,4-dimethoxyphenethyl)-2-(3,4-dimethoxyphenyl)acetamide | 139-76-4 | C20H25NO5 | 359.422 |
—— | N-(2-phenylethyl)(3,4-dimethoxyphenyl)acetamide | 3972-81-4 | C18H21NO3 | 299.37 |
—— | 2-(3,4-dimethoxyphenyl)-N-[2-(4-methoxyphenyl)ethyl]acetamide | 13397-02-9 | C19H23NO4 | 329.396 |
—— | 3-(3,4-dimethoxyphenyl)-1,1,1-trifluoropropan-2-one | 726-30-7 | C11H11F3O3 | 248.202 |
—— | 2-(3,4-dimethoxyphenyl)-N-(3-hydroxypropyl)acetamide | —— | C13H19NO4 | 253.298 |
2-溴-4,5-甲氧基苯乙酸 | 6-bromohomoveratric acid | 4697-62-5 | C10H11BrO4 | 275.099 |
4-(3,4-二甲氧苯基)丁酸 | 4-(3,4-dimethoxyphenyl)butanoic acid | 13575-74-1 | C12H16O4 | 224.257 |
2-氯-4,5-二甲氧基苯乙酸 | 2-(2-chloro-4,5-dimethoxyphenyl)acetic acid | 2898-63-7 | C10H11ClO4 | 230.648 |
—— | 2-(3,4-dimethoxyphenyl)-N-(2-methoxyethyl)acetamide | —— | C13H19NO4 | 253.29 |
—— | N-butyl-3,4-dimethoxyphenylacetamide | —— | C14H21NO3 | 251.326 |
—— | 2-(3,4-dimethoxyphenyl)propanoic acid chloride | 74156-75-5 | C11H13ClO3 | 228.675 |
2-(2-碘-4,5-二甲氧基苯基)乙酸 | (2-iodo-4,5-dimethoxyphenyl)acetic acid | 35323-09-2 | C10H11IO4 | 322.099 |
—— | (S)-(+)-2-(3,4-dimethoxyphenyl)-3-methylbutanoic acid | 127684-94-0 | C13H18O4 | 238.284 |
—— | (+)-(S)-2-(3,4-dimethoxyphenyl)-4-pentenoic acid | 247118-56-5 | C13H16O4 | 236.268 |
3,4-二甲氧基苯基乙醛酸乙酯 | ethyl 2-(3,4-dimethoxyphenyl)-2-oxoacetate | 40233-98-5 | C12H14O5 | 238.24 |
—— | N,N'-(ethane-1,2-diyl)bis(2-(3,4-dimethoxyphenyl)acetamide) | —— | C22H28N2O6 | 416.474 |
—— | 1,2-dimethoxy-4-(2-tert-butyldimethylsiloxyethyl)benzene | 406215-61-0 | C16H28O3Si | 296.482 |
—— | N-(sec-butyl)-2-(3,4-dimethoxyphenyl)acetamide | —— | C14H21NO3 | 251.326 |
—— | 2-(3,4-dimethoxyphenyl)-1-phenylethanone | 29955-23-5 | C16H16O3 | 256.301 |
—— | ethyl fluoro-[3,4-dimethoxyphenyl]acetate | 29229-86-5 | C12H15FO4 | 242.247 |
—— | 2-(3,4-dimethoxyphenyl)-N-(4-hydroxybutyl)acetamide | —— | C14H21NO4 | 267.325 |
—— | (S)-2-(3,4-dimethoxyphenyl)-propan-1-amine | 64265-63-0 | C11H17NO2 | 195.261 |
—— | (E)-4-cinnamyl-1,2-dimethoxybenzene | 88235-29-4 | C17H18O2 | 254.329 |
—— | N-iso-pentyl-3,4-dimethoxyphenylacetamide | —— | C15H23NO3 | 265.353 |
3,4-二甲氧基-Alpha-甲基苯乙胺 | 2-(3,4-dimethoxyphenyl)-1-methylethylamine | 120-26-3 | C11H17NO2 | 195.261 |
—— | 2-(3,4-dimethoxyphenyl)-N-(5-hydroxypentyl)acetamide | —— | C15H23NO4 | 281.352 |
—— | 2-(2,2-dimethylbenzo[1,3]dioxol-5-yl)acetic acid methyl ester | 38515-62-7 | C12H14O4 | 222.241 |
—— | N-cyclopropyl-2-(3,4-dimethoxy-phenyl)-acetamide | 152677-23-1 | C13H17NO3 | 235.283 |
—— | 1-formyl-4,5-dimethoxyphenylacetic acid methyl ester | 124201-24-7 | C12H14O5 | 238.24 |
—— | 2-(3,4-dimethoxyphenyl)-N-hexylacetamide | —— | C16H25NO3 | 279.379 |
—— | 2-(3,4-dimethoxyphenyl)-4'-methoxyacetophenone | 4927-53-1 | C17H18O4 | 286.328 |
羟基酪醇 | hydroxytyrosol | 10597-60-1 | C8H10O3 | 154.166 |
—— | 2-(3,4-dimethoxyphenyl)-N-(2-(2-hydroxyethoxy)ethyl)acetamide | —— | C14H21NO5 | 283.324 |
—— | N-(6-hydroxyhexyl)-2-(3,4-dimethoxyphenyl)acetamide | —— | C16H25NO4 | 295.379 |