Dibenz[be]oxepin-acetic acid derivatives, the preparation thereof and their application in therapy
US4701466A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 10, 1986 |
| Grant date | Oct 20, 1987 |
| Priority date | — |
| Expiry date | Apr 10, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P29/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compounds of general formula ##STR1## in which R.sub.1, taken separately, denotes a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, and PA0 R.sub.2, taken separately, denotes a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group or a phenylthio or phenylsulphonyl group, or alternatively PA0 R.sub.1 and R.sub.2 together form an ethano bridge or, together with the two carbon atoms 8 and 9, form a fused benzene ring, PA0 R.sub.3 denotes a hydrogen atom or a methyl group and PA0 R.sub.4 denotes a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group or a cation of a base which is acceptable in pharmacology, the group CH(R.sub.3)COOR.sub.4 being at position 2 or 3. have uses in treatment of inflammation, pain and undesirable platelet aggregation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.