As an important species of organic compound, benzaldehyde and its derivatives were widely used in synthesis of many kinds of chemicals, such as Pharmaceuticals, spiceries, cosmetics, dyes, pesticide, etc. It has high annual demands, promising market and good economic benefits. Studying theoretically and practically on the methods for its preparation has been all along a significant project for the chemist, since it has both good economic benefits and high academic values.
In this paper, benz...