Patent · US Active

Nitrogen-containing heterocyclic compound

US10208046B2 · kind B2 · utility

4Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2015
Grant dateFeb 19, 2019
Priority date
Expiry dateMay 15, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D471/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity, which may be useful as medicaments such as a prophylactic or therapeutic drug for Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies and the like, and the like. The present invention relates to a compound represented by the formula (I) wherein ring A is an optionally substituted 5- or 6-membered ring; R is a C1-6 alkyl group substituted by 1 to 5 halogen atoms; and X is —CH═ or —N═, or a salt thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.