This invention relates to a method of preparing a benzoimidazole derivative at high purity and high yield so as to enable the production of the benzoimidazole derivative compound as an antagonist against a vanilloid reactor-1, and particularly to a method of preparing a benzoimidazole derivative at high purity and high yield, wherein the benzoimidazole derivative is synthesized using a novel intermediate, namely, benzaldehyde, and thereby the preparation process is simple so that it can be applied to production.
本发明涉及一种制备
苯并咪唑衍
生物的方法,使其具有高纯度和高产率,从而能够生产
苯并咪唑衍
生物化合物作为对vanilloid受体-1的拮抗剂,并特别涉及一种制备
苯并咪唑衍
生物的方法,其中
苯并咪唑衍
生物是使用一种新颖的中间体,即
苯甲醛合成的,因此制备过程简单,可以应用于生产中。