A Large-Scale Synthesis of Enantiomerically Pure Cetirizine Dihydrochloride Using Preparative Chiral HPLC
Enantiomerically pure cetirizine can be prepared by preparative HPLC separation of cetirizine amide. The amide has an α value of 2.76 (USP resolution of 8.54) using a Chiralpak AD column, and 0.5 wt % of the amide (based on packing material) can be injected per run.
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Veröffentlicht in: | Organic process research & development 2001-03, Vol.5 (2), p.110-115 |
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Hauptverfasser: | , , , , , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
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Zusammenfassung: | Enantiomerically pure cetirizine can be prepared by preparative HPLC separation of cetirizine amide. The amide has an α value of 2.76 (USP resolution of 8.54) using a Chiralpak AD column, and 0.5 wt % of the amide (based on packing material) can be injected per run. |
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ISSN: | 1083-6160 1520-586X |
DOI: | 10.1021/op0002951 |