制备4-氯苯乙炔时,首先将9.5克(0.04摩尔)4-氯碘苯和4.2克(0.05摩尔)3-甲基丁炔醇与0.3克二氯化三苯基磷钯Pd[(C6H5)3P]2Cl2混合,并加入100毫升三乙胺。在氮气保护下,使混合物搅拌15分钟。随后,在氮气气氛中继续搅拌的同时,缓慢加入180毫克碘化亚铜。观察到沉淀几乎立即形成。室温下搅拌约12小时后,使用200毫升乙醚稀释并过滤溶液。将所得滤液通过减压蒸发除去大部分溶剂,并用150毫升甲苯稀释残留物。向此溶液中加入2.5克NaOH粉末,加热至回流反应4小时。趁热进行过滤后,再次通过减压蒸发除去溶剂,最终得到约4.6克蜡状固体形式的4-氯苯乙炔。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1-溴-2-(4-氯苯基)乙炔 | 1-(bromoethynyl)-4-chlorobenzene | 33491-03-1 | C8H4BrCl | 215.477 |
3-(4-氯苯基)-2-丙炔-1-醇 | 3-(4-chlorophenyl)prop-2-yn-1-ol | 37614-57-6 | C9H7ClO | 166.607 |
(4-氯苯乙炔基)三甲基硅烷 | 1-(4-chlorophenyl)-2-trimethylsilylacetylene | 78704-49-1 | C11H13ClSi | 208.763 |
3-(4-氯苯基)-1,1-二甲基丙-2-炔-1-醇 | 1-(4-Chlorophenyl)-3-methyl-1-butyn-3-ol | 75373-70-5 | C11H11ClO | 194.661 |
4-氯苯甲醛 | 4-chlorobenzaldehyde | 104-88-1 | C7H5ClO | 140.569 |
4-氯苯乙烯 | para-chlorostyrene | 1073-67-2 | C8H7Cl | 138.597 |
((4-氯苯基)乙炔基)三乙基硅烷 | ((4-chlorophenyl)ethynyl)triethylsilane | 4131-56-0 | C14H19ClSi | 250.843 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1-氯-4-(2-碘乙炔基)苯 | (4-chlorophenyl)ethynyl iodide | 89891-82-7 | C8H4ClI | 262.477 |
1-溴-2-(4-氯苯基)乙炔 | 1-(bromoethynyl)-4-chlorobenzene | 33491-03-1 | C8H4BrCl | 215.477 |
1-氯-4-(1-丙炔-1-基)苯 | 4-chloro-1-propynylbenzene | 2809-65-6 | C9H7Cl | 150.608 |
1-氯-2-(4-氯苯基)乙炔 | 1-chloro-4-(chloroethynyl)benzene | 33491-02-0 | C8H4Cl2 | 171.026 |
1-氯-4-(苯基乙炔基)苯 | 1-chloro-4-(2-phenylethynyl)benzene | 5172-02-1 | C14H9Cl | 212.678 |
1-氯-4-[2-(4-氯苯基)乙炔基]苯 | bis(4-chlorophenyl)acetylene | 1820-42-4 | C14H8Cl2 | 247.124 |
—— | p-butadiynyl chlorobenzene | 131292-29-0 | C10H5Cl | 160.603 |
1-氯-4-[(甲硫基)乙炔基]苯 | ((4-chlorophenyl)ethynyl)(methyl)sulfane | 17293-65-1 | C9H7ClS | 182.674 |
3-(4-氯苯基)-2-丙炔-1-醇 | 3-(4-chlorophenyl)prop-2-yn-1-ol | 37614-57-6 | C9H7ClO | 166.607 |
—— | 3-(4-chlorophenyl)propiolonitrile | 49748-63-2 | C9H4ClN | 161.59 |
3-(4-氯苯基)丙-2-炔醛 | 4-chlorophenylpropynal | 67228-76-6 | C9H5ClO | 164.591 |
—— | 1-(3-bromoprop-1-yn-1-yl)-4-chlorobenzene | 173019-82-4 | C9H6BrCl | 229.504 |
3-(4-氯苯基)丙-2-炔-1-胺 | 3-(4-chlorophenyl)prop-2-yn-1-amine | 944818-98-8 | C9H8ClN | 165.622 |
—— | 1,4-bis(4-chlorophenyl)buta-1,3-diyne | 51118-06-0 | C16H8Cl2 | 271.146 |
—— | 1-chloro-4-(phenylbuta-1,3-diyn-1-yl)benzene | 51624-43-2 | C16H9Cl | 236.7 |
1-氯-4-[2-(4-甲基苯基)乙炔基]苯 | 1-chloro-4-(p-tolylethynyl)benzene | 104729-85-3 | C15H11Cl | 226.705 |
—— | 1-chloro-4-(3-methylbut-1-yn-1-yl)benzene | —— | C11H11Cl | 178.661 |
—— | (4-chlorophenyl)ethynyl ethyl sulfide | 1391948-77-8 | C10H9ClS | 196.7 |
—— | 1-chloro-4-(3,3-difluoroprop-1-yn-1-yl)benzene | 573979-98-3 | C9H5ClF2 | 186.589 |
4-(4-氯苯基)丁-3-炔-1-醇 | 4-(4-chlorophenyl)but-3-yn-1-ol | 52999-16-3 | C10H9ClO | 180.634 |
—— | 1-chloro-4-(pent-4-en-1-ynyl) benzene | —— | C11H9Cl | 176.645 |
(4-氯苯乙炔基)三甲基硅烷 | 1-(4-chlorophenyl)-2-trimethylsilylacetylene | 78704-49-1 | C11H13ClSi | 208.763 |
—— | 1-chloro-4-(1-hexynyl)benzene | 112545-94-5 | C12H13Cl | 192.688 |
—— | 5-(4-chlorophenyl)penta-2,4-diyn-1-ol | 1313759-62-4 | C11H7ClO | 190.629 |
1-氯-4-(3,3,3-三氟丙-1-炔基)苯 | 1-(4-chlorophenyl)-3,3,3-trifluoro-1-propyne | 82203-84-7 | C9H4ClF3 | 204.579 |
—— | 5-(4-chlorophenyl)-4-pentynal | 873961-37-6 | C11H9ClO | 192.645 |
5-(4-氯苯基)戊-4-炔-1-醇 | 5-(4-chlorophenyl)pent-4-yn-1-ol | 138487-22-6 | C11H11ClO | 194.661 |
苯乙炔 | phenylacetylene | 536-74-3 | C8H6 | 102.136 |
4-(4-氯苯基)-3-丁炔-2-醇 | 4-(4-chlorophenyl)but-3-yn-2-ol | 153395-93-8 | C10H9ClO | 180.634 |
—— | (R)-(+)-4-p-chlorophenyl-3-butyn-2-ol | —— | C10H9ClO | 180.634 |
4-(4-氯苯基)-3-丁炔-2-酮 | 4-(4-chlorophenyl)but-3-yn-2-one | 39180-26-2 | C10H7ClO | 178.618 |
—— | 1-(4-chlorophenyl)-1-octyne | 190065-72-6 | C14H17Cl | 220.742 |
对氯苯丙炔酸 | (4-chlorophenyl)propiolic acid | 3240-10-6 | C9H5ClO2 | 180.59 |
—— | 4-((4-chlorophenyl)ethynyl)benzonitrile | —— | C15H8ClN | 237.688 |
—— | 1-(bromoethynyl)-3-chlorobenzene | —— | C8H4BrCl | 215.477 |
1-溴-4-[(4-氯苯基)乙炔基]苯 | 1-bromo-4-((4-chlorophenyl)ethynyl)benzene | 832744-28-2 | C14H8BrCl | 291.575 |
3-(4-氯苯基)-1,1-二甲基丙-2-炔-1-醇 | 1-(4-Chlorophenyl)-3-methyl-1-butyn-3-ol | 75373-70-5 | C11H11ClO | 194.661 |
(4-氯苯基)(4-吡啶基)乙炔 | 4-[2-(4-chlorophenyl)ethynyl]pyridine | 13295-97-1 | C13H8ClN | 213.666 |
1-氯-4-乙基苯 | 4-chloro(ethylbenzene) | 622-98-0 | C8H9Cl | 140.612 |
—— | 1,5-bis(4-chlorophenyl)penta-1,4-diyn-3-one | 34793-65-2 | C17H8Cl2O | 299.156 |
—— | 1,3-bis(p-chlorophenyl)propyne | 144345-81-3 | C15H10Cl2 | 261.15 |
4-氯苯甲醛 | 4-chlorobenzaldehyde | 104-88-1 | C7H5ClO | 140.569 |
3-(4-氯苯基)丙炔酸甲酯,(4-氯苯基)丙炔酸甲酯,3-(4-氯苯基)-2-丙炔酸甲酯 | methyl 3-(p-chlorophenyl)-2-propynoate | 7515-18-6 | C10H7ClO2 | 194.617 |
对氯苯甲腈 | 4-Cyanochlorobenzene | 623-03-0 | C7H4ClN | 137.568 |
4-氯苯乙烯 | para-chlorostyrene | 1073-67-2 | C8H7Cl | 138.597 |
((4-氯苯基)乙炔基)三乙基硅烷 | ((4-chlorophenyl)ethynyl)triethylsilane | 4131-56-0 | C14H19ClSi | 250.843 |
—— | 6-(4-chlorophenyl)-2-methylhexa-3,5-diyn-2-ol | 136881-87-3 | C13H11ClO | 218.683 |
—— | (+/-)-2-[(4-chlorophenyl)ethynyl]oxirane | 931429-21-9 | C10H7ClO | 178.618 |