Processes for the preparation of diastereomerically and enantiomerically enriched oxazolines
US10597353B2 · kind B2 · utility
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2References
15Claims
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Assignee
Inventors
Key dates
| Filing date | Nov 10, 2016 |
| Grant date | Mar 24, 2020 |
| Priority date | — |
| Expiry date | Dec 7, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/07
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to an industrially viable and advantageous process for the preparation of (2S,3 R)-2-amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid, having the following formula (I) generally known as Droxidopa, or of intermediates useful in the synthesis thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.