2,6-disubstituted naphthalene derivatives, a process for preparing the same and pharmaceutical and cosmetic compositions containing the same
US4581380A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 28, 1984 |
| Grant date | Apr 8, 1986 |
| Priority date | — |
| Expiry date | Nov 28, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/008
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
New 2,6-disubstituted derivatives of naphthalene have the formula ##STR1## wherein n is 1 or 2, PA1 R.sub.1 to R.sub.4 are hydrogen or CH.sub.3, PA1 R.sub.5 is ##STR2## (iv) 2-oxazolinyl, wherein m is 0 or 1, R.sub.6 is hydrogen, alkyl, OR.sub.9 wherein R.sub.9 is H, alkyl or ##STR3## wherein R.sub.10 is alkyl or aryl, or R.sub.6 is ##STR4## when m=1, r' and r" representing H, alkyl, mono- or poly-hydroxyalkyl, aryl or a heterocycle when taken together, R.sub.7 is H or alkyl, R.sub.8 is H, alkyl and the acetal of said compounds, and the salts of the compounds of formula I. These compounds are usefully employed in the pharmaceutical and cosmetic fields.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.