远离氧化物。
应用
1-(2-羟基-6-甲氧基苯基)乙基-1-酮是一种有机中间体,可通过将2,6-二羟基苯乙酮进行甲基化得到。常用的甲基化试剂有硫酸二甲酯和碘甲烷,主要用于实验室研发和化工生产。
制备
将10.00g 2,6-二羟基苯乙酮溶解在80mL无水丙酮中,置于圆底烧瓶内搅拌5分钟。随后加入9.991g无水碳酸钾并继续搅拌10分钟。使用恒压滴液漏斗,在30分钟内滴加9.120g硫酸二甲酯,然后进行回流反应6小时。冷却至室温后,用盐酸调节pH值至2,并通过乙酸乙酯萃取有机相。依次用水和饱和食盐水洗涤有机相,再用无水硫酸钠干燥。最后经过柱层析(V(石油醚):V(乙酸乙酯)=10:1),得到9.894g 无色液体状的1-(2-羟基-6-甲氧基苯基)乙基-1-酮,产率为90.65%。
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| 2,6-二甲氧基苯乙酮 | 2,6-dimethoxyacetophenone | 2040-04-2 | C10H12O3 | 180.203 |
| 2,6-二羟基苯乙酮 | 2,6-Dihydroxyacetophenone | 699-83-2 | C8H8O3 | 152.15 |
| 2-乙酰基-3-甲氧基苯基二乙基氨基甲酸酯 | Diethyl-carbamic acid 2-acetyl-3-methoxy-phenyl ester | 211449-28-4 | C14H19NO4 | 265.309 |
| —— | 2-hydroxy-6-methoxy-a-methylbenzenemethanol | 1352515-27-5 | C9H12O3 | 168.192 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| 2,6-二甲氧基苯乙酮 | 2,6-dimethoxyacetophenone | 2040-04-2 | C10H12O3 | 180.203 |
| —— | 2-Bromo-1-(2-hydroxy-6-methoxy-phenyl)-ethanone | 50879-47-5 | C9H9BrO3 | 245.073 |
| 1-[2-甲氧基-6-(甲氧基甲氧基)苯基]乙酮 | 6'-methoxy-2'-methoxymethoxyacetophenone | 91971-18-5 | C11H14O4 | 210.23 |
| —— | 1-(2,3-dihydroxy-6-methoxy-phenyl)-ethanone | 56358-73-7 | C9H10O4 | 182.176 |
| 1-(3,6-二羟基-2-甲氧基苯基)乙酮 | 2,5-dihydroxy-6-methoxyacetophenone | 33539-20-7 | C9H10O4 | 182.176 |
| —— | 2-(2-acetyl-3-hydroxyphenoxy)acetic acid | 3361-22-6 | C10H10O5 | 210.186 |
| —— | 2-(Cyclopropylmethyloxy)-6-methoxyacetophenone | 175716-51-5 | C13H16O3 | 220.268 |
| —— | 2-acetyl-3-methoxyphenyl acetate | 135831-50-4 | C11H12O4 | 208.214 |
| —— | 1-(2-benzyloxy-6-methoxy-phenyl)-ethanone | 93434-28-7 | C16H16O3 | 256.301 |
| —— | 1-(2-hydroxy-6-methoxyphenyl)-3-phenylpropan-1-one | 22955-30-2 | C16H16O3 | 256.301 |
| 3-乙酰基-2-羟基-4-甲氧基苯甲醛 | 3-acetyl-2-hydroxy-4-methoxy-benzaldehyde | 412022-08-3 | C10H10O4 | 194.187 |
| —— | 2-ethyl-3-methoxyphenol | 98954-40-6 | C9H12O2 | 152.193 |
| 2-甲氧基-6-(4-甲氧基苄基氧基)苯乙酮 | 1-[2-methoxy-6-(4-methoxybenzyloxy)phenyl]ethanone | 1234015-61-2 | C17H18O4 | 286.328 |
| —— | 2'-hydroxy-6'-(2-morpholino-4-yl-ethoxy)-acetophenone | 1300034-54-1 | C14H19NO4 | 265.309 |
| 1-(2-羟基-6-甲氧基苯基)-1,3-丁二酮 | 1-(2-hydroxy-6-methoxyphenyl)-1,3-butanedione | 65547-63-9 | C11H12O4 | 208.214 |
| 1-(2-羟基-6-甲氧基-苯基)-3-苯基-丙烷-1,3-二酮 | 1-(2-hydroxy-6-methoxyphenyl)-3-phenylpropane-1,3-dione | 93012-47-6 | C16H14O4 | 270.285 |
| —— | 1-((1,2,3,4,5,6-13C6)cyclohexatrienyl)-3-(2-hydroxy-6-methoxyphenyl)propane-1,3-dione | 1025976-68-4 | C16H14O4 | 276.219 |
| —— | 1-(6-hydroxy-2,3-dimethoxyphenyl)ethan-1-one | 22248-13-1 | C10H12O4 | 196.203 |
| —— | 2'-methoxy-6'-(2-morpholino-4-yl-ethoxy)-acetophenone | 1300034-55-2 | C15H21NO4 | 279.336 |
| 2-羟基-6-甲氧基查尔酮 | (E)-1-(2-hydroxy-6-methoxyphenyl)-3-phenylprop-2-en-1-one | 40524-67-2 | C16H14O3 | 254.285 |