Crystal of a benzoxazinone compound
US8883780B2 · kind B2 · utility
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3Claims
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Assignee
Inventor
Key dates
| Filing date | Apr 22, 2010 |
| Grant date | Nov 11, 2014 |
| Priority date | — |
| Expiry date | Dec 19, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P9/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed is a crystal of 2-(hexadecyloxy)-6-methyl-4H-3,1-benzoxazin-4-one useful as a preventive or therapeutic agent for obesity and the like. Specifically disclosed is a crystal of 2-(hexadecyloxy)-6-methyl-4H-3,1-benzoxazin-4-one having a powder X-ray diffraction pattern in which characteristic peaks appear at powder X-ray diffraction interplanar spacings (d) of around 16.54±0.2, 13.26±0.2, 4.70±0.2, 4.38±0.2, and 3.67±0.2λ.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.