4-碘代苯乙酮是一种有机中间体,常作为钯催化偶联反应的底物,并用于合成喹啉类潜在的抗癌载体。
制备在2 mL反应瓶中加入2-(4-碘苯基)丙-2-醇(81 mg, 0.3 mmol)、AgNO₃ (1.6 mg, 3 mol%)、Bi(OTf)₃ (6 mg, 3 mol%) 和 K₂S₂O₈ (245.8 mg, 3 eq),随后加入0.6 mL(0.5 M)2 wt%的DAPGS-750-M水溶液。反应瓶盖紧后进行搅拌。
反应液搅拌结束后,使用乙酸乙酯萃取三次,合并有机相至50 mL茄形瓶内。利用Heidolph旋转蒸发仪,在120 rpm转速、38℃温度和0.1 Mpa真空度下处理约5分钟。随后使用200 目柱层析硅胶进行柱层析,展开剂为石油醚:乙酸乙酯(20:1)的混合物。通过此过程分离得到4-碘代苯乙酮目标化合物(产率71%,经HPLC分析纯度为98%),产品纯度极高,从核磁图谱外形、信号和噪声等方面也可以看出。
1 H NMR (400 MHz, CDCl₃) δ 7.86–7.81 (m, 2H), 7.69–7.63 (m, 2H), 2.57 (s, 3H).
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-氯-1-(4-碘苯基)乙酮 | 2-chloro-1-(4-iodophenyl)ethan-1-one | 4209-04-5 | C8H6ClIO | 280.493 |
1-乙基-4-碘苯 | 4-ethyl-1-iodobenzene | 25309-64-2 | C8H9I | 232.064 |
1-碘-4-异丙苯 | 4-iodocumene | 17356-09-1 | C9H11I | 246.091 |
4-溴苯乙酮 | para-bromoacetophenone | 99-90-1 | C8H7BrO | 199.047 |
—— | 1-(4-iodophenyl)ethanol | 53207-29-7 | C8H9IO | 248.063 |
对氯苯乙酮 | para-chloroacetophenone | 99-91-2 | C8H7ClO | 154.596 |
对羟基苯乙酮 | 4-Hydroxyacetophenone | 99-93-4 | C8H8O2 | 136.15 |
4-氨基苯乙酮 | 4-Aminoacetophenone | 99-92-3 | C8H9NO | 135.166 |
1-碘-4-丙-1-烯-2-基苯 | 1-iodo-4-(prop-1-en-2-yl)benzene | 561023-21-0 | C9H9I | 244.075 |
1-(4-碘苯基)乙胺 | 1-(4-iodophenyl)ethan-1-amine | 90086-41-2 | C8H10IN | 247.079 |
4-碘苯甲酰氯 | 4-iodobenzoic acid chloride | 1711-02-0 | C7H4ClIO | 266.466 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-溴-4’-碘苯乙酮 | 2-bromo-1-(4-iodophenyl)ethanone | 31827-94-8 | C8H6BrIO | 324.944 |
2-氯-1-(4-碘苯基)乙酮 | 2-chloro-1-(4-iodophenyl)ethan-1-one | 4209-04-5 | C8H6ClIO | 280.493 |
2-羟基-4’-碘苯乙酮 | 2-hydroxy-1-(4-iodophenyl)ethan-1-one | 78812-64-3 | C8H7IO2 | 262.047 |
1-(4-碘苯基)-2-甲基丙烷-1-酮 | 1-(4-iodophenyl)-2-methylpropan-1-one | 99059-63-9 | C10H11IO | 274.101 |
—— | 3-(4-iodophenyl)-3-oxopropanal | 1020037-68-6 | C9H7IO2 | 274.058 |
4,4'-二溴-2,2'-双(三异丙基硅烷基)-5,5'-联噻唑 | 2,2-dibromo-1-(4-iodophenyl)ethanone | 556110-57-7 | C8H5Br2IO | 403.84 |
4-碘苯甲酰乙腈 | 3-(4-iodophenyl)-3-oxopropanenitrile | 206346-33-0 | C9H6INO | 271.057 |
2,2-二氯-1-(4-碘苯基)乙酮 | 2,2-dichloro-1-(4-iodophenyl)ethan-1-one | 832096-07-8 | C8H5Cl2IO | 314.938 |
苯乙酮 | acetophenone | 98-86-2 | C8H8O | 120.151 |
—— | 2-azido-1-(4'-iodophenyl)ethanone | —— | C8H6IN3O | 287.06 |
1-乙基-4-碘苯 | 4-ethyl-1-iodobenzene | 25309-64-2 | C8H9I | 232.064 |
—— | 1-(4-iodophenyl)-3-phenylpropan-1-one | 1094374-71-6 | C15H13IO | 336.172 |
—— | 2-(4-iodophenyl)-2-oxoacetic acid | 79477-88-6 | C8H5IO3 | 276.03 |
6-(4-碘苯基)-6-氧代己腈 | 6-(4-iodophenyl)-6-oxohexanenitrile | 898767-86-7 | C12H12INO | 313.138 |
对甲基苯乙酮 | para-methylacetophenone | 122-00-9 | C9H10O | 134.178 |
4-乙酰苯甲醛 | p-formylacetophenone | 3457-45-2 | C9H8O2 | 148.161 |
对乙基苯乙酮 | 4-ethylacetophenone | 937-30-4 | C10H12O | 148.205 |
1,4-二乙酰苯 | 1,4-Diacetylbenzene | 1009-61-6 | C10H10O2 | 162.188 |
—— | (2-(4-iodophenyl)-2-oxoethyl) acetate | 90842-69-6 | C10H9IO3 | 304.084 |
—— | (E)-1-(4-iodophenyl)-3-phenylprop-2-en-1-one | 7466-60-6 | C15H11IO | 334.156 |
—— | ω-Benzyliden-4-iodacetophenon | —— | C15H11IO | 334.156 |
苯丙酮 | 1-phenyl-propan-1-one | 93-55-0 | C9H10O | 134.178 |
—— | 1-(2-fluoro-4-iodophenyl)ethan-1-one | 249291-84-7 | C8H6FIO | 264.038 |
4-氟苯乙酮 | 1-(4-Fluorophenyl)ethanone | 403-42-9 | C8H7FO | 138.141 |
—— | 4‐[18F]fluoroacetophenone | 87956-06-7 | C8H7FO | 137.143 |
4-溴苯乙酮 | para-bromoacetophenone | 99-90-1 | C8H7BrO | 199.047 |
—— | N,N-bis(4-iodobenzoylethyl)cystamine | 1265222-47-6 | C22H26I2N2O2S2 | 668.402 |
—— | (S)-1-(4-iodophenyl)ethanol | 104013-25-4 | C8H9IO | 248.063 |
—— | 1-(4-iodophenyl)ethanol | 53207-29-7 | C8H9IO | 248.063 |
对氯苯乙酮 | para-chloroacetophenone | 99-91-2 | C8H7ClO | 154.596 |
对羟基苯乙酮 | 4-Hydroxyacetophenone | 99-93-4 | C8H8O2 | 136.15 |
—— | 1-(4-(2-fluoroethyl)phenyl)ethanone | —— | C10H11FO | 166.195 |
4'-巯基苯乙酮 | 4-mercaptoacetophenone | 3814-20-8 | C8H8OS | 152.217 |
乙基4-(4-碘苯基)-4-氧代丁酸酯 | ethyl 4-(4-iodophenyl)-4-oxobutanoate | 898777-39-4 | C12H13IO3 | 332.138 |
4'-异丙基苯乙酮 | 4-isopropylacetophenone | 645-13-6 | C11H14O | 162.232 |
4-氨基苯乙酮 | 4-Aminoacetophenone | 99-92-3 | C8H9NO | 135.166 |
4-碘苯甲酸 | 4-iodobenzoic acid | 619-58-9 | C7H5IO2 | 248.02 |
1-碘-4-丙-1-烯-2-基苯 | 1-iodo-4-(prop-1-en-2-yl)benzene | 561023-21-0 | C9H9I | 244.075 |
1-(4-烯丙基苯基)乙酮 | 1-(4-allylphenyl)ethanone | 62926-84-5 | C11H12O | 160.216 |
1-(4-乙烯基-苯基)-乙酮 | 1-(4-vinylphenyl)ethanone | 10537-63-0 | C10H10O | 146.189 |
2-(4-碘苯基)乙酰胺 | 4-iodophenylacetamide | 84863-81-0 | C8H8INO | 261.062 |
1-(4-碘苯基)乙胺 | 1-(4-iodophenyl)ethan-1-amine | 90086-41-2 | C8H10IN | 247.079 |
(S)-4-碘-A-甲基-苯甲胺 | (S)-1-(4-iodophenyl)ethanamine | 56639-48-6 | C8H10IN | 247.079 |
4-乙炔基苯乙酮 | 4-ethynylacetophenone | 42472-69-5 | C10H8O | 144.173 |
乙基 (4-碘苯甲酰)乙酸 | ethyl 3-(4-iodophenyl)-3-oxopropanoate | 63131-30-6 | C11H11IO3 | 318.111 |
—— | 1-(4-(fluoromethyl)phenyl)ethan-1-one | —— | C9H9FO | 152.168 |
对氰基苯乙酮 | 4-cyanophenyl methyl ketone | 1443-80-7 | C9H7NO | 145.161 |
—— | (E)-1-(4-iodophenyl)-3-(4-hydroxyphenyl)prop-2-en-1-one | —— | C15H11IO2 | 350.156 |
4-乙酰基联苄 | 4-phenethylacetophenone | 785-78-4 | C16H16O | 224.302 |
1,1'-(1,2-乙二基二-4,1-亚苯基)二-乙酮 | 4,4'-diacetylbibenzyl | 793-06-6 | C18H18O2 | 266.34 |
—— | 4-iodo-4'-bromobenzalacetophenone | 609820-25-9 | C15H10BrIO | 413.052 |
—— | 3-(4-chlorophenyl)-1-(4-iodophenyl)prop-2-en-1-one | 57106-50-0 | C15H10ClIO | 368.601 |
4'-丁基苯乙酮 | 1-(4-butylphenyl)ethanone | 37920-25-5 | C12H16O | 176.258 |
4-碘苯甲酰基三氟乙酮 | 4,4,4-trifluoro-1-(4-iodophenyl)-butane-1,3-dione | 685892-12-0 | C10H6F3IO2 | 342.056 |