High-purity quinoline derivative and method for manufacturing same
US11186547B2 · kind B2 · utility
0Cited by
104References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 16, 2020 |
| Grant date | Nov 30, 2021 |
| Priority date | — |
| Expiry date | Sep 16, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/47
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided is a compound represented by formula (IV) or a salt thereof, wherein the content of the compound represented by formula (I) is 350 ppm by mass or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.