4-Naphthyl derivatives of 7-aminoalkylenoxy-2H-chromene
US4079066A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 26, 1976 |
| Grant date | Mar 14, 1978 |
| Priority date | — |
| Expiry date | Jan 26, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D311/58
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula (I): ##STR1## and pharmaceutically acceptable salts thereof wherein X is an alkylene group of 2 - 4 carbon atoms; Y is CH.sub.2 or 0; R.sub.1 is a hydrogen atom or a C.sub.1-6 alkyl group; R.sub.2 is a hydrogen atom or a C.sub.1-6 alkyl or benzyl group or is joined to R.sub.1 so that NR.sub.1 R.sub.1 is a 5-, 6- or 7- membered saturated ring; R.sub.3 is a naphthyl group or a naphthyl group substituted by a fluorine, chlorine or bromine atom or a methyl, methoxyl, trifluoromethyl, hydroxy or acetoxy group; R.sub.4 is a hydrogen atom or a C.sub.1-4 alkyl group; and R.sub.5 is a hydrogen atom or a C.sub.1-4 alkyl group; have been found to be mood modifying agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.