Bis(5-aryl-2-pyridyl) derivatives
US6706703B2 · kind B2 · utility
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Key dates
| Filing date | Jun 29, 2001 |
| Grant date | Mar 16, 2004 |
| Priority date | — |
| Expiry date | Jun 29, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D409/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A bis(5-aryl-2-pyridyl) compound represented by formula (1) or a salt thereof: wherein A is a substituted or unsubstituted aromatic hydrocarbon group or a substituted or unsubstituted aromatic heterocyclic group, and X is a group selected from the group consisting of moieties having formulas (2) to (5): wherein, in formula (2), m is an integer of 1 or 2; in formula (3), n is an integer of 1 to 6; and in formula (4), R is hydrogen or a lower alkyl group and p is an integer of 1 to 6.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.