申请人:Ciba-Geigy Corporation
公开号:US04021432A1
公开(公告)日:1977-05-03
New 1- and 4-substituted piperidines are stabilizers for organic material. They are produced by reacting corresponding 1-substituted piperidinols with acid chlorides or corresponding 4-substituted piperidines with a compound introducing into the 1-position a residue.
新的1-和4-取代哌啶是有机材料的稳定剂。它们是通过将相应的1-取代哌啶醇与酸氯化物或相应的4-取代哌啶与引入1-位置残基的化合物反应而制备的。