4-substituted piperidine compound
US6906083B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 21, 2001 |
| Grant date | Jun 14, 2005 |
| Priority date | — |
| Expiry date | Jun 21, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides a novel compound having a superior acetylcholinesterase inhibitory action. It provides a compound represented by the formula: (In the formula, R1 represents a group represented by the formula: (wherein, R3, R4, R5 and R6 are the same as or different from each other and each represents a hydrogen atom, an optionally substituted C1-6 alkoxy group and the like; and m represents an integer from 0 to 6) and the like; and R2 represents a hydrogen atom, an optionally substituted C1-6 alkyl group, an optionally substituted C2-6 alkenyl group or an optionally substituted C2-6 alkynyl group), a salt thereof or a hydrate of them.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.