Imidazolone derivatives as inhibitors of protein kinases in particular DYRK1A, CLK1 and/or CLK4
US12398129B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 29, 2021 |
| Grant date | Aug 26, 2025 |
| Priority date | — |
| Expiry date | Sep 29, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a compound of formula (I) wherein R1 represents a (C1-C6)alkyl group, a spiro(C5-C11)bicyclic ring, a fused phenyl group, a substituted phenyl group, a R′-L- group, wherein L is either a single bond or a (C1-C3)alkanediyl group, and R′ represents a (C3-C8)cycloalkyl group, abridged (C6-C10)cycloalkyl group, a (C3-C8)heterocycloalkyl group, or a (C3-C8)heteroaryl group, or a R′-L- group wherein L is a (C1-C3)alkanediyl group, and R′ is an optionally substituted phenyl group, and wherein R2 represents a hydrogen atom or a (C1-C3)alkyl group or any of its pharmaceutically acceptable salt. The present invention further relates to a composition comprising a compound of formula (I) and a process for manufacturing said compound as well as its synthesis intermediates. It also relates to said compound for use as a medicament, in particular in the treatment and/or prevention of cognitive deficits associated with Down syndrome; Alzheimer's disease; dementia; tauopathies; Parkinson's disease; CDKL5 Deficiency Disorder; Phelan-McDermid syndrome; autism; type 1 and type 2 diabetes; abnormal folate and methionine metabolism; osteoarthritis; Duchenne muscular dystr…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.