Phenoxypropanol connected with phenylpiperazine and phenoxyalkylamine terminal in its side chain
US6846826B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Mar 26, 2002 |
| Grant date | Jan 25, 2005 |
| Priority date | — |
| Expiry date | Mar 26, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/80
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Certain 1,4-dihydropyridine compounds, useful as adrenergic blocking agents and as calcium channel blocking agents, the compounds having the formula wherein R1 is hydrogen, halogen, C1-6-alkyl, or C1-6-alkoxy, R3 is hydrogen, halogen, C1-6-alkyl, C1-6-alkoxy, or CF3(CH2)nO— wherein n is 1, 2, or 3, and R5 is —NHCH2CH2O— or —N(CH2CH2)2N—.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.