Several methods for the specific deuteration of cannabmoids are described. Deuteration of the phenolic ring was accomplished by treatment with BF, .Et10 followed by quenching with a solution of Na, CO, in Da 0 resulting in deuterium incorporation in both the 2 and 4 positions. Regioselective incorpo
Synthesis of deuterium-labeled pregabalin
✍ Scribed by Zucheng Shen; Wenchao Wu; Wei Wang; Liqin Chen
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- French
- Weight
- 150 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0022-2135
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✦ Synopsis
This paper describes the synthesis of deuterium‐labeled pregabalin. The stable isotopic‐labeled compound was obtained in nine steps starting from the commercially available 4‐[^2^H~11~]methylvaleric acid as the stable‐labeled reagent. It is used as an internal standard for analysis and metabolic studies.
Pregabalin labeled with ^2^H was obtained in nine steps using the commercially available 4‐[^2^H~11~]methylvaleric acid as the stable‐labeled reagent. The synthesis prevents deuterium from scrambling and offers the labeled compound with over 99% isotopic enrichment. Copyright © 2011 John Wiley & Sons, Ltd.
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