Indanyl derivatives, their preparation and use
US4555406A · kind A · utility
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20Claims
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Assignee
Inventors
Key dates
| Filing date | Sep 6, 1983 |
| Grant date | Nov 26, 1985 |
| Priority date | — |
| Expiry date | Sep 6, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C311/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An indanyl derivative of the formula ##STR1## wherein R.sub.1 and R.sub.2 are identical or different, and each is hydrogen, fluorine or chlorine PA1 R.sub.3 is hydrogen of phenyl PA1 R.sub.4 is hydrogen or alkyl of 1-6 carbon atoms, and PA1 R.sub.5 is hydrogen, alkyl of 1-6 carbon atoms, cyclohexyl or phenyl PA1 with the proviso that at least one of the substituents R.sub.3, R.sub.4, and R.sub.5 is different from hydrogen, or physiologically acceptable salts thereof with an acid, have valuable pharmacological properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.