申请人:UNIROYAL CHEMICAL COMPANY, Inc.
公开号:EP0208455A1
公开(公告)日:1987-01-14
2.2,6.6-tetraalkyl-4-piperidylamines are produced by reacting an amine with a 2,2,6,6tetraalkyl-4-piperidone in the presence of a catalyst selected from the group consisting of platinum, nickel and cobalt, employing a reaction medium comprising (a) between about 10 and 100 weight percent water and (b) between 0 and about 90 weight percent of a polar organic compound selected from the group consisting of C1-C10 aliphatic alcohols and C2-Ce aliphatic glycols.
2,2,6,6-四烷基-4-哌啶胺是在选自铂、镍和钴组成的组的催化剂存在下,通过胺与 2,2,6,6-四烷基-4-哌啶酮反应生成的,反应介质包括(a)约 10%至 100%重量百分比的水和(b)0%至约 90%重量百分比的选自 C1-C10 脂肪醇和 C2-Ce 脂肪二醇组成的组的极性有机化合物。