在常温常压下稳定,需避免与氧化物接触。
在装有温度计、回流冷凝管和机械搅拌器的250 mL四颈烧瓶中加入12.4 g(77.75 mmol)溴、85 mL水,并在搅拌下逐步加入10 g(55.56 mmol)芴酮。加热至95-100℃,反应3小时后停止加热并冷却至室温。
调节反应体系的pH值至中性,随后补加9.3 g(58.31 mmol)溴,在搅拌下再次加热至95-100℃,继续反应4小时。结束后停止加热,并冷却至室温。
再将反应体系的pH值调整至中性后,加入6.3 g(38.87 mmol)溴并搅拌均匀,然后加热到95-100℃继续反应4小时。停止反应后冷却至室温,通过抽滤分离产物,并用30 mL水洗涤三次。干燥后得到黄色固体产品,产率为98%。
该化合物可作为医药中间体,也是合成光电材料的重要中间体。
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| 2-氨基-7-溴-9-芴酮 | 2-amino-7-bromo-9H-fluoren-9-one | 58557-63-4 | C13H8BrNO | 274.117 |
| 9-芴酮 | 9-fluorenone | 486-25-9 | C13H8O | 180.206 |
| 2,7-二溴芴 | 2,7-dibromo-9H-fluorene | 16433-88-8 | C13H8Br2 | 324.015 |
| —— | 2,7-dibromo-9H-fluoren-9-ol | 748187-31-7 | C13H8Br2O | 340.014 |
| 芴 | 9H-fluorene | 86-73-7 | C13H10 | 166.222 |
| 4,4’-二溴-2,2’-二羧基联苯 | 4,4'-Dibrom-diphensaeure | 54389-67-2 | C14H8Br2O4 | 400.023 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | 2-bromo-7-phenyl-9H-fluoren-9-one | —— | C19H11BrO | 335.2 |
| 9-芴酮 | 9-fluorenone | 486-25-9 | C13H8O | 180.206 |
| —— | 4-(7-bromofluorenone-2-yl)-N,N-bis(4-methylphenyl)aniline | 1398122-58-1 | C33H24BrNO | 530.464 |
| 2,7-二溴芴 | 2,7-dibromo-9H-fluorene | 16433-88-8 | C13H8Br2 | 324.015 |
| 2,7-二苯基-9H-芴-9-酮 | 2,7-diphenyl-9H-fluoren-9-one | 115033-91-5 | C25H16O | 332.401 |
| —— | 2,7-bis(2-methylphenyl)-9H-fluoren-9-one | 28799-16-8 | C27H20O | 360.455 |
| —— | 2,7-bis(4-ethylphenyl)-9H-fluoren-9-one | 1571992-35-2 | C29H24O | 388.509 |
| —— | 4,4'-(9-Oxo-9H-fluorene-2,7-diyl)dibenzoic acid | 1313187-37-9 | C27H16O5 | 420.421 |
| 2,7-二羟基-9-芴酮 | 2,7-dihydroxy-9H-fluoren-9-one | 42523-29-5 | C13H8O3 | 212.205 |
| —— | 2,7-bis(4-trifluoromethylphenyl)-9-fluorenone | 1031811-09-2 | C27H14F6O | 468.398 |
| —— | 2,7-di(4-tert-butylphenyl)-9H-fluoren-9-one | 445220-89-3 | C33H32O | 444.616 |
| —— | 2,7-Dicyanofluorenon | 39168-60-0 | C15H6N2O | 230.225 |
| —— | 9-oxo-9H-fluorene-2-carbonitrile | 3096-44-4 | C14H7NO | 205.216 |
| —— | 2,7-(diethynyl)fluoren-9-one | 210424-38-7 | C17H8O | 228.25 |
| —— | 2,7-bis(4-methoxyphenyl)-9H-fluoren-9-one | —— | C27H20O3 | 392.454 |
| —— | dimethyl 4,4'-(9-oxo-9H-fluorene-2,7-diyl)dibenzoate | 1314484-70-2 | C29H20O5 | 448.475 |
| —— | 2,7-Bis(4-ethoxyphenyl)fluoren-9-one | 1571992-32-9 | C29H24O3 | 420.508 |
| —— | 2,7-Bis(3-methoxyphenyl)fluoren-9-one | 1571992-26-1 | C27H20O3 | 392.454 |
| —— | 2,7-bis(2-phenylethyl)-9H-fluoren-9-one | 293757-15-0 | C29H24O | 388.509 |
| —— | 2-bromo-7-(4-(N,N-bis(4-((2-ethylhexyl)oxy)phenyl)amino)phenyl)-9-oxo-9H-fluorene | 1398122-55-8 | C47H52BrNO3 | 758.839 |
| —— | 2,7-bis(phenylethynyl)-9H-fluoren-9-one | 53304-20-4 | C29H16O | 380.445 |
| —— | 2,7-Bis[3,5-bis(trifluoromethyl)phenyl]fluoren-9-one | 1031811-10-5 | C29H12F12O | 604.395 |
| 2,7-二溴-9,9-二苯基芴 | 2,7-dibromo-9,9-diphenylfluorene | 186259-63-2 | C25H16Br2 | 476.21 |
| —— | 2,7-dibromo-9-methylidenefluorene | 713130-55-3 | C14H8Br2 | 336.026 |
| —— | 2,7-bis[2-(4-fluorophenyl)ethyl]-9H-fluoren-9-one | 293757-16-1 | C29H22F2O | 424.49 |
| —— | 2,7-dibromo-9H-fluoren-9-ol | 748187-31-7 | C13H8Br2O | 340.014 |
| —— | 2,7-dibromo-9-methylfluorene | 73872-42-1 | C14H10Br2 | 338.041 |
| 2,7-二溴-9,9'-螺二芴 | 2,7-dibromo-9,9'-spirobi[fluorene] | 171408-84-7 | C25H14Br2 | 474.194 |
| —— | 2,7-dibromo-9,9-bis(biphenyl)fluorene | 475579-79-4 | C37H24Br2 | 628.406 |
| —— | 7-ethyl-9-oxo-9H-fluorene-2-carboxylic acid | 42946-55-4 | C16H12O3 | 252.269 |