Purification of pleuromutilin
US10913703B2 · kind B2 · utility
1Cited by
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20Claims
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Assignee
Inventors
Key dates
| Filing date | Feb 9, 2018 |
| Grant date | Feb 9, 2021 |
| Priority date | — |
| Expiry date | Feb 9, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to purification methods of pleuromutilin (I) by means of crystallisation and/or recrystallisation. The process according to the present invention is carried out in the presence of i-propylacetate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.