Process for the preparation of lisdexamfetamine and related derivatives
US10544434B2 · kind B2 · utility
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2References
29Claims
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Inventors
Key dates
| Filing date | Jun 15, 2016 |
| Grant date | Jan 28, 2020 |
| Priority date | — |
| Expiry date | Jun 15, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/07
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention is directed to processes for the preparation of lisdexamfetamine and related derivatives, wherein the processes comprise coupling to racemic or enantiomerically enriched amphetamine and wherein the resulting product is advantageously enantiomerically or diastereomerically enriched in the desired stereoisomer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.