间三氟甲基苯乙酮是重要的有机合成中间体,广泛应用于医药、农药和染料等领域。实验室常见的合成方法包括:
前四项方法的起始原料价格昂贵且来源困难,收率低,并具有一定的危险性,难以实现工业化生产。第五种方法虽然容易工业化,但产率较低,只有约40%左右。
相比之下,盐城氟源化工有限公司研发了一种新方法:以间三氟甲基苯胺为原料,经过重氮化、偶合和水解步骤合成间三氟甲基苯乙酮,总收率高达78%,更具有工业化潜力。
应用间三氟甲基苯乙酮是一种酮类衍生物,在医药、农药、染料及液晶材料等领域有广泛应用。
化学性质| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | 1-(3-trifluoromethylphenyl)pentan-1-one | 1705-17-5 | C12H13F3O | 230.23 |
| 3-三氟甲基苯甲醛 | 3-Trifluoromethylbenzaldehyde | 454-89-7 | C8H5F3O | 174.122 |
| —— | 3-trifluormethylisopropylbenzene | 49623-20-3 | C10H11F3 | 188.193 |
| 1-(3-三氟甲基苯基)乙醇 | 1-(3-trifluoromethylphenyl)ethanol | 454-91-1 | C9H9F3O | 190.165 |
| 1-(丙-1-烯-2-基)-3-(三氟甲基)苯 | 1-(prop-1-en-2-yl)-3-(trifluoromethyl)benzene | 368-79-6 | C10H9F3 | 186.177 |
| 3-三氟甲基苯甲酸 | 3-(trifluoromethyl)benzoic acid | 454-92-2 | C8H5F3O2 | 190.122 |
| 3-(三氟甲基)苯甲酰氯 | 3-(Trifluoromethyl)benzoyl chloride | 2251-65-2 | C8H4ClF3O | 208.567 |
| 间三氟甲基苯乙酮肟 | m-trifluoromethylacetophenone oxime | 99705-50-7 | C9H8F3NO | 203.164 |
| 3-三氟甲基苯甲酸甲酯 | 3-trifluoromethylbenzoic acid methyl ester | 2557-13-3 | C9H7F3O2 | 204.149 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| 2-溴-1-(3-(三氟甲基)苯基)乙酮 | 2-bromo-1-[3-(trifluoromethyl)phenyl]ethanone | 2003-10-3 | C9H6BrF3O | 267.045 |
| 3-(三氟甲基)苯基乙二醛 | 3-trifluoromethylbenzoylformaldehyde | 38923-38-5 | C9H5F3O2 | 202.133 |
| —— | 2-amino-1-[3-(trifluoromethyl)phenyl]ethanone | 64748-87-4 | C9H8F3NO | 203.164 |
| —— | 1-(3-(trifluoromethyl)phenyl)prop-2-en-1-one | 123184-14-5 | C10H7F3O | 200.16 |
| —— | 2-fluoro-1-(3-(trifluoromethyl)phenyl)ethan-1-one | —— | C9H6F4O | 206.14 |
| —— | 2-hydroxy-1-(3-(trifluoromethyl)phenyl)ethan-1-one | —— | C9H7F3O2 | 204.149 |
| 3-三氟甲基氯代苯乙酮 | 2-chloro-1-(3-(trifluoromethyl)phenyl)ethan-1-one | 439807-20-2 | C9H6ClF3O | 222.594 |
| 2,2-二溴-1-[3-(三氟甲基)苯基]乙酮 | 2,2-dibromo-1-(3-trifluoromethyl-phenyl)-ethanone | 922734-42-7 | C9H5Br2F3O | 345.941 |
| —— | 3-oxo-3-(3-(trifluoromethyl)phenyl)propanal | 869961-91-1 | C10H7F3O2 | 216.16 |
| —— | 2-methoxy-1-(3-(trifluoromethyl)phenyl)ethanone | —— | C10H9F3O2 | 218.175 |
| —— | 2-azido-1-(3-(trifluoromethyl)phenyl)ethanone | 61062-57-5 | C9H6F3N3O | 229.161 |
| 1-[3-(三氟甲基)苯基]戊-4-烯-1-酮 | 1-(3-(trifluoromethyl)phenyl)pent-4-en-1-one | 125996-99-8 | C12H11F3O | 228.214 |
| 3-苯基-1-[3-(三氟甲基)苯基]-1-丙酮 | 3-phenyl-1-(3-(trifluoromethyl)phenyl)propan-1-one | 67082-01-3 | C16H13F3O | 278.274 |
| 2-苯基-1-[3-(三氟甲基)苯基]乙酮 | 2-phenyl-1-(3-(trifluoromethyl)phenyl)ethan-1-one | 1533-04-6 | C15H11F3O | 264.247 |
| —— | 3-(dimethylamino)-1-(3-(trifluoromethyl)phenyl)-2-propen-1-one | 72851-19-5 | C12H12F3NO | 243.229 |
| —— | 3-dimethylamino-3-(trifluoromethyl)acrylophenone | 72851-19-5 | C12H12F3NO | 243.229 |
| 1-乙基-3-(三氟甲基)苯 | 1-ethyl-3-(trifluoromethyl)benzene | 27190-70-1 | C9H9F3 | 174.166 |
| 1-[3-(三氟甲基)苯基]-1,3-丁烷二酮 | 1-[3-(trifluoromethyl)phenyl]butane-1,3-dione | 55655-84-0 | C11H9F3O2 | 230.186 |
| —— | (E)-4-oxo-4-(3-(Trifluoromethyl)phenyl)but-2-enoic acid | 50614-41-0 | C11H7F3O3 | 244.17 |
| 2-氧代-2-[3-(三氟甲基)苯基]乙酸 | 3-trifluoromethylphenylglyoxylic acid | 61560-95-0 | C9H5F3O3 |