rac-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxamide from synchrotron data

The crystal structure of the title water-soluble analogue of vitamin E, trolox amide, C14H19NO3, solved and refined against synchrotron diffraction data, contains two molecules in the asymmetric unit. In both molecules, the heterocyclic ring is in a half-chair conformation. The crystal packing featu...

Full description

Bibliographic Details
Main Authors: Krzysztof Brzezinski, Zbigniew Dauter, Aneta Baj, Piotr Wałejko, Stanisław Witkowski
Format: Article
Language:English
Published: International Union of Crystallography 2011-02-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536811002807
Description
Summary:The crystal structure of the title water-soluble analogue of vitamin E, trolox amide, C14H19NO3, solved and refined against synchrotron diffraction data, contains two molecules in the asymmetric unit. In both molecules, the heterocyclic ring is in a half-chair conformation. The crystal packing features a herring-bone pattern generated by N—H...O hydrogen bonds between the hydroxy and amide groups. O—H...O hydrogen bonds also occur.
ISSN:1600-5368