Bis(1,2,2,6,6-pentamethylpiperidin-4-yl) 2-butyl-2-(3,5-di-tert-butyl-4-hydroxybenzyl)malonate (Tinuvin 144)

The title compound, C42H72N2O5, a hindered amine light stabiliser (HALS) with the trade name Tinuvin 144 was prepared from bis(1,2,2,6,6-pentamethylpiperidin-4-yl) 2-butylmalonate and 2,6-di-tert-butyl-4-[(dimethylamino)methyl]phenol using lithium amide as a catalyst. In the molecule, both piperidin...

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Bibliographic Details
Main Authors: Tao Zeng, Wan-Zhong Ren
Format: Article
Language:English
Published: International Union of Crystallography 2009-10-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536809035260