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 | 218.132 |
2-氟-5-(三氟甲基)苯乙酮 | 2-fluoro-5-trifluoromethyl-acetophenone | 202664-53-7 | C9H6F4O | 206.14 |
—— | 1-(3-trifluoromethylphenyl)-3-phenylprop-2-en-1-one | 819792-52-4 | C16H11F3O | 276.258 |
—— | (E)-3-phenyl-1-(3-(trifluoromethyl)phenyl)prop-2-en-1-one | 85197-94-0 | C16H11F3O | 276.258 |
3,3-二(甲硫基)-1-[3-(三氟甲基)苯基]丙-2-烯-1-酮 | 3,3-bis(methylthio)-1-(3'-trifluoromethylphenyl)-2-propen-1-one | 116609-88-2 | C12H11F3OS2 | 292.346 |
3-三氟甲基苯甲酰乙酸甲酯 | 3-(3-trifluoromethylphenyl)-3-oxo-propionic acid methyl ester | 93618-66-7 | C11H9F3O3 | 246.186 |
—— | (2E,4E)-1-(3-(trifluoromethyl)phenyl)-5-phenylpenta-2,4-dien-1-one | 1335135-59-5 | C18H13F3O | 302.296 |
—— | 4-methyl-1-(3-(trifluoromethyl)phenyl)pentane-1,3-dione | 869961-81-9 | C13H13F3O2 | 258.24 |
—— | 2'-(2-phenylethyl)-5'-(trifluoromethyl)acetophenone | —— | C17H15F3O | 292.301 |
(3-三氟甲基苯甲酰)乙酸乙酯 | ethyl (3-trifluoromethylbenzoyl)acetate | 1717-42-6 | C12H11F3O3 | 260.213 |
—— | 2-Phenoxy-1-(3-trifluoromethyl-phenyl)-ethanone | 166190-04-1 | C15H11F3O2 | 280.246 |
—— | 3-(dimethylamino)-1-<3-trifluoromethylphenyl>-2-buten-1-one | 96604-34-1 | C13H14F3NO | 257.255 |
—— | 1-(3-Trifluoromethylphenyl)-3-(4-pyridinyl)-2-propene-1-one | —— | C15H10F3NO | 277.246 |
—— | 2-Propen-1-one, 3-(4-pyridinyl)-1-[3-(trifluoromethyl)phenyl]- | 142227-84-7 | C15H10F3NO | 277.24 |
4,4,4-三氟-1-(3-三氟甲基苯基)-1,3-丁二酮 | 4,4,4-trifluoro-1-(3-trifluoromethylphenyl)butane-1,3-dione | 94856-24-3 | C11H6F6O2 | 284.158 |
3-氧代-3-(3-三氟甲苯基)丙酸乙酯 | ethyl 2-oxo-2-(3-(trifluoromethyl)phenyl)acetate | 110193-60-7 | C11H9F3O3 | 246.186 |
—— | 1,4-Bis[3-(trifluoromethyl)phenyl]butane-1,3-dione | 88488-72-6 | C18H12F6O2 | 374.282 |
—— | (Z)-3-amino-4,4,4-trifluoro-1-(3-(trifluoromethyl)phenyl)but-2-en-1-one | 1186042-51-2 | C11H7F6NO | 283.173 |
西那卡塞杂质 | 2-(3-trifluoromethylphenyl)propanal | 1034094-54-6 | C10H9F3O | 202.176 |
(R)-1-[3-(三氟甲基)苯基]乙醇 | (R)-1-(3-trifluoromethylphenyl)ethanol | 127852-24-8 | C9H9F3O | 190.165 |
—— | (S)-1-(3-trifluoromethylphenyl)ethanol | —— | C9H9F3O | 190.165 |
1-(3-三氟甲基苯基)乙醇 | 1-(3-trifluoromethylphenyl)ethanol | 454-91-1 | C9H9F3O | 190.165 |
—— | (Z)-2-hydroxy-4-oxo-4-(3-(trifluoromethyl)phenyl)but-2-enoic acid | —— | C11H7F3O4 | 260.169 |
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 |
—— | 2-Oxo-3-[3-trifluoromethylbenzoyl]propanoic acid | —— | C11H7F3O4 | 260.169 |
3-三氟甲基苯甲酸 | 3-(trifluoromethyl)benzoic acid | 454-92-2 | C8H5F3O2 | 190.122 |
—— | (E)-4-(3-oxo-3-(3-(trifluoromethyl)phenyl)prop-1-en-1-yl)benzoic acid | —— | C17H11F3O3 | 320.268 |
间三氟甲基苯乙酸 | 3-(trifluoromethyl)phenylacetic acid | 351-35-9 | C9H7F3O2 | 204.149 |
1-(3-三氟甲基苯基)乙胺 | 1-(3-(trifluoromethyl)phenyl)ethanamine | 59382-36-4 | C9H10F3N | 189.18 |
(S)-1-[3-(三氟甲基)苯基]乙胺 | (S)-{1-[3-(trifluoromethyl)phenyl]ethyl}amine | 127852-21-5 | C9H10F3N | 189.18 |
(R)-1-[3-(三氟甲基)苯基]乙胺 | (1R)-1-[3-(trifluoromethyl)phenyl]ethanamine | 127852-30-6 | C9H10F3N | 189.18 |
3-(三氟甲基)苯甲酰氯 | 3-(Trifluoromethyl)benzoyl chloride | 2251-65-2 | C8H4ClF3O | 208.567 |
3-(1-溴乙基)三氟甲苯 | 1-(1-bromoethyl)-3-(trifluoromethyl)benzene | 59770-96-6 | C9H8BrF3 | 253.062 |
—— | (E)-4-oxo-N,N-dipropyl-4-(3-(trifluoromethyl)phenyl)but-2-enamide | —— | C17H20F3NO2 | 327.347 |
—— | α,α-dimethyl-3-(trifluoromethyl)benzenemethanol | 618-11-1 | C10H11F3O | 204.192 |
间三氟甲基苯乙酮肟 | m-trifluoromethylacetophenone oxime | 99705-50-7 | C9H8F3NO | 203.164 |
—— | N-[4-[(E)-3-oxo-3-[3-(trifluoromethyl)phenyl]prop-1-enyl]phenyl]acetamide | 127033-88-9 | C18H14F3NO2 | 333.31 |
—— | 1-(1-methylcycloprop-2-en-1-yl)-3-(trifluoromethyl)benzene | 1256842-10-0 | C11H9F3 | 198.188 |
—— | (S)-2-chloro-1-(3-trifluoromethylphenyl)ethanol | 439807-21-3 | C9H8ClF3O | 224.61 |
—— | ethyl 2,4-dioxo-4-[3-(trifluoromethyl)phenyl]butanoate | 737772-45-1 | C13H11F3O4 | 288.223 |
—— | methyl-[1-(3-trifluoromethyl-phenyl)ethyl]amine | 118761-99-2 | C10H12F3N | 203.207 |
(R)-甲基[1-(3-三氟甲基苯基)乙基]胺 | methyl[(1R)-1-[3-(trifluoromethyl)phenyl]ethyl]amine | 1212101-09-1 | C10H12F3N | 203.207 |
—— | 2-(2-Bromophenoxy)-1-[3-(trifluoromethyl)phenyl]ethanone | 248255-96-1 | C15H10BrF3O2 | 359.142 |
4-苯氧基-1-[3-(三氟甲基)苯基]丁烷-1,3-二酮 | 1-phenoxy-4-(α,α,α-trifluoro-m-tolyl)-butan-2,4-dione | 88488-73-7 | C17H13F3O3 | 322.284 |
—— | m-(trifluoromethyl)acetophenone O-methyloxime | 127733-36-2 | C10H10F3NO | 217.191 |
This paper report a convenient methodology for perfluoroalkylation including trifluoromethylation of (hetero)arenes with perfluoroalkyl bromides using a specific cobalt-based nanocatalyst.