PROCESS FOR THE PREPARATION OF STERICALLY HINDERED ARYLOXYAMINES
申请人:Ciba Specialty Chemicals Holding Inc.
公开号:EP1278733A1
公开(公告)日:2003-01-29
US6579328B2
申请人:——
公开号:US6579328B2
公开(公告)日:2003-06-17
[EN] PROCESS FOR THE PREPARATION OF STERICALLY HINDERED ARYLOXYAMINES<br/>[FR] METHODE DE PREPARATION D'ARYLOXYAMINES A ENCOMBREMENT STERIQUE
申请人:CIBA SC HOLDING AG
公开号:WO2001083455A1
公开(公告)日:2001-11-08
Sterically hindered N-substituted aryloxyamines are prepared by the transition-metal-catalyzed decomposition of diazonium salts in the presence of a sterically hindered nitroxyl radical. These compounds are useful as thermal and light stabilizers for a variety of organic substrates.
Transition-metal-catalyzed process for the preparation of sterically hindered N-substituted aryloxyamines
申请人:——
公开号:US20020007585A1
公开(公告)日:2002-01-24
Sterically hindered N-substituted aryloxyamines are prepared by the transition-metal-catalyzed decomposition of diazonium salts in the presence of a sterically hindered nitroxyl radical. These compounds are useful as thermal and light stabilizers for a variety of organic substrates.