申请人:Ciba-Geigy Corporation
公开号:US04820756A1
公开(公告)日:1989-04-11
Novel compounds of the formula I ##STR1## in which R.sub.1, R.sub.2, R.sub.8, R.sub.9 and R.sub.10 are independently alkyl, alkenyl, cycloalkyl, phenyl, naphthyl, alkylphenyl or aralkyl and R.sub.1 and R.sub.2 may also be independently hydrogen or alkoxycarbonylmethyl, are described. The novel phenols are suitable as stabilizers in organic polymers and lubricants.
本发明提供了一种公式I的新化合物##STR1##其中R.sub.1,R.sub.2,R.sub.8,R.sub.9和R.sub.10独立地表示烷基,烯基,环烷基,苯基,萘基,烷基苯基或芳基烷基,而R.sub.1和R.sub.2也可以独立地表示氢或烷氧羰基甲基。这些新的酚类化合物适用于有机聚合物和润滑剂中的稳定剂。