申请人:Yoshitomi Pharmaceutical Industries, Ltd.
公开号:US05077424A1
公开(公告)日:1991-12-31
Phosphite compounds represented by the formula ##STR1## wherein R.sup.1 stands for a tertiary hydrocarbyl group, R.sup.2 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.
磷酸酯化合物的化学式表示为##STR1##其中R.sup.1代表三级烃基,R.sup.2代表烷基,可能被取代的芳基烷基,芳基或环烷基,n代表0、1或2。这些化合物具有稳定有机材料的作用,特别是抗氧化作用,并可用作抗氧化剂,防止有机材料因氧化而发生恶化。