Abstract
The low (90 K) and room (298 K) temperature crystal structures of topiramate azidosulfate [systematic name 2,3:4,5-bis-O-(1-methylethylidene)-β-d-fructo-pyranose azidosulfate], C12H19N3O8S, an intermediate in the synthesis of the anti-convulsant drug topiramate, are described. Topiramate azidosulfate (I) finds use as a reference impurity standard for topiramate. A modified synthesis and some spectroscopic details are also presented.
Original language | English |
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Pages (from-to) | 984-988 |
Number of pages | 5 |
Journal | Acta Crystallographica Section E: Crystallographic Communications |
Volume | 78 |
Issue number | 10 |
DOIs | |
State | Published - Oct 1 2022 |
Bibliographical note
Publisher Copyright:© 2022 International Union of Crystallography. All rights reserved.
Funding
HSY is grateful to the UGC, New Delhi for a BSR Faculty Fellowship for three years. The D8 Venture diffractometer was funded by the NSF (MRI CHE1625732) and by the University of Kentucky.
Funders | Funder number |
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National Science Foundation Arctic Social Science Program | MRI CHE1625732 |
National Science Foundation Arctic Social Science Program | |
University of Kentucky | |
University Grants Commission |
Keywords
- absolute configuration
- anti-convulsant
- crystal structure
- intermediate
- topiramate azidosulfate
ASJC Scopus subject areas
- General Chemistry
- General Materials Science
- Condensed Matter Physics