In order to provide a method of safely, efficiently, and industrially manufacturing fluoroaryl magnesium halide containing no impurities, such as coloring components, by a relatively gradual reaction compared with the conventional reactions, and a method of readily and efficiently manufacturing a highly-pure fluoroaryl borane derivative, fluoroaryl magnesium halide expressed by General Formula (1):
where each of R1-R5 independently represents H, F, a hydrocarbon group, or an alkoxy group, provided that at least three of R1-R5 are fluorine atoms, and Xa represents Cl, Br, or I;
is manufactured by reacting, in a solvent containing a chain ether solvent, hydrocarbon magnesium halide expressed by General Formula (2):
R6MgXa (2)
where R6 represents a hydrocarbon group, and Xa represents Cl, Br, or I;
with fluoroaryl halide expressed by General Formula (3):
where each of R1-R5 independently represents H, F, a hydrocarbon group, or an alkoxy group, provided that at least three of R1-R5 are fluorine atoms and Xb represents Br or I.
为了提供一种与传统反应相比通过相对渐进的反应安全、高效、工业化地制造不含着色成分等杂质的
氟芳基卤化
镁的方法,以及一种容易、高效地制造通式(1)表示的高纯度
氟芳基
硼烷衍
生物--
氟芳基卤化
镁的方法:
其中每个 R1-R5 独立地代表 H、F、烃基或烷氧基,条件是 R1-R5 中至少有三个是
氟原子,Xa 代表 Cl、Br 或 I;
由通式(2)表示的烃卤化
镁在含有链醚溶剂的溶剂中反应制得:
R6MgXa (2)
其中 R6 代表烃基,Xa 代表 Cl、Br 或 I;
通式(3)表示的
氟芳基卤化物:
其中 R1-R5 各独立地代表 H、F、烃基或烷氧基,条件是 R1-R5 中至少有三个是
氟原子,且 Xb 代表 Br 或 I。