Naphthalene derivatives
US5262565A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 12, 1991 |
| Grant date | Nov 16, 1993 |
| Priority date | — |
| Expiry date | Nov 12, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula: ##STR1## where R.sup.1 is a hydrogen atom or a lower alkyl group; PA1 R.sub.2 is a lower alkoxy group; PA1 R.sub.3 is a hydroxyl or lower alkoxy group; PA1 Z is represented by the formula: ##STR2## where R.sub.2 and R.sub.3 may be the same or different from each other and each stands for a hydrogen atom or a lower alkyl; PA1 Y is represented by the formula: --(CH.sub.2).sub.n -- where n is 0 or an integer of 1 to 2 or a group represented by the formula: ##STR3## where R.sup.2 and R.sup.3 may be the same or different from each other and each stands for a lower alkyl group; and PA1 R.sup.4 represents a group of the formula: ##STR4## where p is 0 or an integer of 1 to 3 and R.sup.12 is hydrogen, a halogen atom, a lower alkyl or a lower alkoxy group a hydrogen atom, R.sup.2 is a methoxy group, R.sup.3 is a hydroxy group and R.sup.4 is a benzyl group having anti-inflammatory activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.