申请人:YOSHITOMI PHARMACEUTICAL INDUSTRIES, LTD.
公开号:EP0335262A2
公开(公告)日:1989-10-04
Phosphite compounds represented by the formula
wherein R¹ stands for a tertiary hydrocarbyl group, R² stands for an alkyl group, an aralkyl group which may be substituted, an aryl group or a cycloalkyl group and n stands for 0, 1 or 2.
Such compounds possess stabilizing action against organic materials, particularly antioxidant action, and are useful as antioxidants for preventing deterioration by oxidation of organic materials.
亚磷酸酯化合物,其式如下
其中 R¹ 代表叔烷基,R² 代表烷基、芳基(可被取代)、芳基或环烷基,n 代表 0、1 或 2。
此类化合物对有机物具有稳定作用,特别是抗氧化作用,可用作抗氧化剂,防止有机物氧化变质。