A process produces a 2-benzoyloxyacetaldehyde derivative represented by following Formula (3):
wherein R
1
and R
2
may be the same as or different from each other and are each a hydrocarbon group, wherein R
1
and R
2
may be combined to form a ring with the adjacent oxygen-carbon-oxygen bond, and wherein the benzene ring in the formula may be substituted, by allowing a halogenated acetaldehyde acetal derivative represented by following Formula (1):
wherein R
1
and R
2
are as defined above; and X represents a halogen atom, to react with a benzoate represented by following Formula (2):
wherein M represents an alkali metal atom and wherein the benzene ring in the formula may be substituted, in the presence of an alkali-metal halide.
一个过程产生一个由以下公式(3)表示的2-苯甲酰氧
乙醛衍
生物:其中R1和R2可以相同也可以不同,分别是一个碳氢基团,其中R1和R2可以结合形成与相邻的氧-碳-氧键形成环,公式中的苯环可能被取代,通过允许由以下公式(1)表示的卤代
乙醛缩醛衍
生物:其中R1和R2如上定义;X代表一个卤素原子,与以下公式(2)表示的
苯甲酸酯发生反应:其中M代表一种碱
金属原子,公式中的苯环可能被取代,在碱
金属卤化物存在下。