Stabilizers based on 1-aza-2,2,6,6 tetramethybicyclo [3.1.0]hexane
申请人:Clariant GmbH
公开号:US05972248A1
公开(公告)日:1999-10-26
The present invention relates to novel stabilizers of the formula (I) ##STR1## in which the substituents have the meaning defined in the description. These novel stabilizers are particularly suitable for stabilizing organic material, such as plastics, oils, paints and coatings, against degradation by light, radiation, heat and oxygen.
Synthesis and properties of bicyclic aziridines, derivatives of triacetoneamine
作者:L. A. Krinitskaya
DOI:10.1007/s11172-007-0083-3
日期:2007.3
Bicyclic aziridines, derivatives of 2,2,6,6-tetramethyl-4-piperidone (triacetoneamine), are synthesized, which by acids treatment undergo the N—C(1) or N—C(2) bonds cleavage to form the corresponding pyrrolines, pyrrolidines, and piperidines.