Aminophenylphosphonic acid compounds
US5670493A · kind A · utility
4Cited by
0References
14Claims
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Assignee
Inventors
Key dates
| Filing date | Jul 19, 1996 |
| Grant date | Sep 23, 1997 |
| Priority date | — |
| Expiry date | Jul 19, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/65515
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound of formula (I): ##STR1## in which: R.sub.1, R.sub.2, which may be identical or different, represent hydrogen or halogen, or alkyl, alkoxy, nitro or trihalomethyl, PA1 X represents CO, SO.sub.2 or CH.sub.2, PA1 A.sub.1 represents any one of the groups as defined in the description, PA1 A.sub.2 represents --(CH.sub.2).sub.n or --CH.dbd.CH--, PA1 R.sub.3, R.sub.4, which may be identical or different, represent hydrogen or alkyl, its isomers as well as its addition salts with a pharmaceutically acceptable base and medicinal product containing the same are useful as angiogenesis inhibitors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.