Non-solvate crystal of eucomic acid and method for producing same
US11365170B2 · kind B2 · utility
0Cited by
3References
7Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 12, 2019 |
| Grant date | Jun 21, 2022 |
| Priority date | — |
| Expiry date | Jul 12, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C59/52
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An object of the present invention is to provide a non-solvate crystal of eucomic acid having a low methanol content and excellent fluidity, and a method for producing the same. The present invention can provide a non-solvate crystal of eucomic acid having a low methanol content and excellent fluidity by drying a methanol solvate crystal of eucomic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.