Treating immediate hypersensitivity conditions with 3,5-disubstituted hydantoin derivatives
US4230716A · kind A · utility
3Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 1979 |
| Grant date | Oct 28, 1980 |
| Priority date | — |
| Expiry date | May 14, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D233/78
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Hydantoin compounds are described of the formula (I) : ##STR1## wherein R.sup.1 is phenyl, C.sub.1-4 hydroxyalkyl or carboxy C.sub.1-4 alkyl and wherein R.sub.2 is C.sub.1-6 alkyl. The compounds are useful in the prophylactic treatment of immediate hypersensitivity diseases including asthma.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.