419536-33-7

基本信息
4-(9H-咔唑)苯硼酸
4-(9-咔唑基)苯硼酸
4-(9-咔唑)苯基硼酸
4-(咔唑-9-基)苯硼酸
4-(9-咔唑基)苯基硼酸
4-(9-咔唑基)苯硼酸 1G
4-(9H-咔唑-9-基)苯硼酸
4-(9H-咔唑-9-基)苯基硼酸
ACID4-(9H-咔唑-9-基)苯硼酸
4-(9-Carbazolyl)phenylboronic Acid
(4-Carbazol-9-ylphenyl)boronic acid
4-(9H-9-carbazole)phenylboronic acid
4-(Carbazole-9-Yl)Phenyl Boronic Acid
4-(9H-Carbozol-9-yl)phenylboronic acid
4-(9-Carbazolyl)benzeneboronicacid,98%
(4-(9H-Carbazol-9-yl)phenyl)boronicaci
4-(9H-carbazol-9-yl) phenylboronic acid
4-(9H-carbazole-9-yl)phenylboronic acid
物理化学性质
制备方法

57102-42-8

419536-33-7
以9-(4-溴苯基)咔唑为原料合成4-(9-咔唑基)苯硼酸的一般步骤:将9-(4-溴苯基)咔唑(35g,108.6mmol)溶解于四氢呋喃(THF,600mL)中,在-78℃条件下向反应体系中缓慢加入正丁基锂(n-BuLi,52mL,130.35mmol,2.5M的己烷溶液)。反应混合物在此温度下搅拌1小时。随后,将反应体系缓慢升温至室温,并在此过程中向反应混合物中逐滴加入三异丙氧基硼烷(B(Oi-Pr)3,37mL,162.9mmol)。反应混合物在室温下继续搅拌12小时。反应完成后,用乙酸乙酯(EA)进行萃取,合并有机层并用无水硫酸镁(MgSO4)干燥以除去水分。随后,在减压条件下蒸馏除去溶剂,得到的粗产物通过乙酸乙酯和己烷混合溶剂进行重结晶,最终得到4-(9-咔唑基)苯硼酸(25g,产率81%)。
参考文献:
[1] Organic and Biomolecular Chemistry, 2012, vol. 10, # 33, p. 6693 - 6704
[2] Australian Journal of Chemistry, 2007, vol. 60, # 8, p. 603 - 607
[3] Physical Chemistry Chemical Physics, 2011, vol. 13, # 39, p. 17825 - 17830
[4] Organic and Biomolecular Chemistry, 2012, vol. 10, # 47, p. 9481 - 9490
[5] Patent: WO2013/12297, 2013, A1. Location in patent: Paragraph 111; 114; 115