Triazoloquinazolinone synthesis
US11434243B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2018 |
| Grant date | Sep 6, 2022 |
| Priority date | — |
| Expiry date | Dec 19, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/22
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to an improved process for preparing triazoloquinazolinones of Formula (I), including 9-benzyl-2-(4-methylphenyl)-2,6-dihydro[1,2,4]triazolo[4,3-c]quinazoline-3,5-dione, pharmaceutical compositions comprising the compounds of Formula (I), including 9-benzyl-2-(4-methylphenyl)-2,6-dihydro[1,2,4]triazolo[4,3-c]quinazoline-3,5-dione, prepared by the improved process, and methods of treatment using the compounds of Formula (I), including 9-benzyl-2-(4-methylphenyl)-2,6-dihydro[1,2,4]triazolo[4,3-c]quinazoline-3,5-dione, prepared by the improved process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.