Analgesic, relaxant, and anti-inflammatory cyclopentanol derivatives
US4109009A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 24, 1976 |
| Grant date | Aug 22, 1978 |
| Priority date | — |
| Expiry date | Aug 24, 1996 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P29/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Novel cyclopentanol compounds of the formula ##STR1## wherein R is selected from the group consisting of ##STR2## R' is selected from the group consisting of hydrogen, alkyl of 1 to 12 carbon atoms and a non-toxic, pharmaceutically acceptable cation, R" is alkyl of 1 to 6 carbon atoms, R.sub.1 is selected from the group consisting of hydrogen and straight or branched chain, saturated and unsaturated alkyl of 1 to 4 carbon atoms and R.sub.2 is selected from the group consisting of hydrogen and tetrahydropyranyl, the wavy lines connecting R and --OH to the cyclopentane ring and --OR.sub.2 and R.sub.1 to the chain indicates that the substituents may be in either of the possible positions on the carbon atom to which they are attached and the dotted line indicates the optional presence of a double bond which possess analgesic, anti-inflammatory and smooth muscle relaxant activity and their preparation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.