Optically active imidazolidinone derivatives and processes for preparing them
US5726188A · kind A · utility
9Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 1996 |
| Grant date | Mar 10, 1998 |
| Priority date | — |
| Expiry date | Mar 15, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/28
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An optically active imidazolidinone derivative represented by general formula (1), having a cholinergic activity (a muscarine M.sub.1 activity) and being useful for treating senile dementia, a pharmacologically acceptable acid-addition salt thereof, and a process for producing the same, wherein R and R.sup.1 may be the same or different and each represents hydrogen, halogen, optionally halogenated lower alkyl, lower alkoxy, lower alkylthio, lower alkoxycarbonyl, nitro, amino or cyano; and n represents 1 to 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.