应用
4-乙酰基苯硼酸是一种芳基硼酸化合物。这种化合物因其安全环保的特点而被广泛应用于医药、农药、先进材料等领域中的各种含芳基结构的精细化学品的研究与生产。硼酸类化合物在Suzuki交叉偶联反应中有着广泛应用,该反应(Suzuki-Miyaura偶联反应,SMC)是构建各类碳-碳单键的重要方法,主要原料即为有机硼酸化合物。
制备
在空气中,取25 mL反应瓶,依次加入0.05 mmol碘化亚铁、0.5 mmol 4-乙酰基苯硼酸、2.0 mmol三(三甲硅基)硅烷和2.0 mL环戊醇。室温下混合均匀后,在80℃条件下反应24小时。反应完成后,加入0.5 mL氨水并搅拌1小时。随后,加入5 mL水,并用乙醚萃取三次(每次5 mL),合并有机相,减压蒸除溶剂后通过柱层析分离得到产物,产率为89%。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4-乙基苯硼酸 | 4-ethylphenylboronic acid | 63139-21-9 | C8H11BO2 | 149.985 |
4-异丙基苯基硼酸 | 4-isopropyl-phenyl-boronic acid | 16152-51-5 | C9H13BO2 | 164.012 |
4-(1-羟基乙基)苯硼酸 | (4-(1-hydroxyethyl)phenyl)boronic acid | 518336-20-4 | C8H11BO3 | 165.985 |
—— | tris(4-acetylphenyl)boroxin | —— | C24H21B3O6 | 437.86 |
4-乙烯基苯硼酸 | 4-Vinylphenylboronic acid | 2156-04-9 | C8H9BO2 | 147.969 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4-(bromoacetyl)phenylboronic acid | 481725-47-7 | C8H8BBrO3 | 242.865 |
4-乙基苯硼酸 | 4-ethylphenylboronic acid | 63139-21-9 | C8H11BO2 | 149.985 |
—— | 2-(4-acetylphenyl)-1,3,2-dioxaborinane | 156942-22-2 | C11H13BO3 | 204.033 |
—— | (S)-4-(1-hydroxyethyl)phenylboronic acid | 1173922-40-1 | C8H11BO3 | 165.985 |
4-(1-羟基乙基)苯硼酸 | (4-(1-hydroxyethyl)phenyl)boronic acid | 518336-20-4 | C8H11BO3 | 165.985 |
—— | (R)-4-(1-hydroxyethyl)phenylboronic acid | 1351956-01-8 | C8H11BO3 | 165.985 |
—— | (4-(1-Aminoethyl)phenyl)boronic acid | 1258948-01-4 | C8H12BNO2 | 165.0 |
—— | tris(4-acetylphenyl)boroxin | —— | C24H21B3O6 | 437.86 |
4-乙酰苯硼酸新戊二醇酯 | 1-(4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenyl)ethan-1-one | 460088-33-9 | C13H17BO3 | 232.087 |
4-(2-羟基丙烷-2-基)苯硼酸 | (4-(2-hydroxypropan-2-yl)phenyl)boronic acid | 886593-45-9 | C9H13BO3 | 180.011 |
—— | 2-(4-acetylphenyl)-4,5-dimethyl-1,3,2-dioxaborolane | 215876-83-8 | C12H15BO3 | 218.06 |
—— | (E)-(4-(1-(hydroxyimino)ethyl)phenyl)boronic acid | —— | C8H10BNO3 | 178.983 |
苯乙酮 | acetophenone | 98-86-2 | C8H8O | 120.151 |
—— | 2-(4-acetylphenyl)-4,4,6-trimethyl-1,3,2-dioxaborinane | —— | C14H19BO3 | 246.114 |
The first implementation of isotruxene-based porous polymers (IsoPOPs) in catalysis is described, which allows oxidative chemical transformations to be conducted with air as the benign oxidant under visible-light irradiation in a metal-free fashion.