Pyrazolopyrimidone or Pyrrolotriazone derivatives, method of preparing same, and pharmaceutical applications thereof
US10344034B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | May 2, 2018 |
| Grant date | Jul 9, 2019 |
| Priority date | — |
| Expiry date | May 2, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Methods of preparation and pharmaceutical uses of pyrazolopyrimidone derivatives are described. Specifically, methods of preparation and pharmaceutical uses of pyrazolopyrimidone derivatives represented by the general formula (II) and pharmaceutically acceptable salts thereof are described, wherein the definitions of substituents in the general formula (II) are the same as the definitions in the specification. The pyrazolopyrimidone derivatives are useful as gonadotropin releasing hormone (GnRH) antagonists, such as for therapeutic agents for endometriosis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.