Isochroman derivatives
US4066648A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 28, 1976 |
| Grant date | Jan 3, 1978 |
| Priority date | — |
| Expiry date | May 28, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D311/76
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New isochroman derivatives which may be represented by general formula [I] ##STR1## wherein R.sup.1 is hydrogen atom, a lower alkoxy group or hydroxyl group and R.sup.2 is a lower alkoxy group or hydroxyl group; R.sup.1 and R.sup.2 may also be, connecting with each other, alkylenedioxy group; R.sup.3 is a hydrogen atom, a lower alkyl or aralkyl group and R.sup.4 is a lower alkyl or aralkyl group; R.sup.3 and R.sup.4 may also be groups which, taken together with the adjacent nitrogen atom, form a cyclic amino group; n means 1 or 2, and pharmacologically acceptable salt thereof have antidepressant, analgesic, diuretic, anti-inflammatory, muscle relaxing, vasodilator, hypotensive and other pharmacologic activities for mammals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.