Pyrimidone derivatives and analogs in the treatment of asthma or certain skin disorders
US5342842A · kind A · utility
2Cited by
1References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 8, 1992 |
| Grant date | Aug 30, 1994 |
| Priority date | — |
| Expiry date | May 8, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Racemic or optically active compound of the formula ##STR1## wherein X is O or NH, R.sup.1 is a (C.sub.7 -C.sub.11)polycycloalkyl group, R.sup.2 is methyl or ethyl, Y is ##STR2## R.sup.3 is hydrogen, (C.sub.1 -C.sub.3)alkyl, (C.sub.2 -C.sub.3)alkenyl, benzyl or phenethyl, and R.sup.4 is hydrogen, (C.sub.1 -C.sub.3)alkyl or (C.sub.2 -C.sub.3)alkanoyl, are useful in the treatment of asthma or inflammatory airway or skin diseases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.