1,4-dihydropyridine compounds
US5389644A · kind A · utility
4Cited by
1References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 1993 |
| Grant date | Feb 14, 1995 |
| Priority date | — |
| Expiry date | Feb 4, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The compounds are 2,4-disubstituted 3-ethoxycarbonyl 5-methoxycarbonyl 6-methyl 1,4-dihydropyridines in their dextrorotatory form, useful to potentiate the activity of cytotoxic agents and to increase the sensitivity of tumor cells to antitumor agents. A compound disclosed is d-2-{[2-(2-(N-p-nitrobenzylamino)ethoxy)ethoxy]methyl}-4-(2,3-dichlorophen yl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.