Processes for preparing a diaminopyrimidine derivative or acid addition salt thereof
US11434224B2 · kind B2 · utility
0Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 2019 |
| Grant date | Sep 6, 2022 |
| Priority date | — |
| Expiry date | May 16, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/13
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided are a novel process for preparing a diaminopyrimidine derivative or acid addition salt thereof having an activity as a 5-HT4 receptor agonist, crystalline forms of a hydrochloride of the diaminopyrimidine derivative, and processes for preparing the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.