3,4-Dihydrospiro-2H-1,3-benzoxazines and their use in treating edema, abnormal electrolyte retention, and inflammation
US4092414A · kind A · utility
34Cited by
4References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 19, 1976 |
| Grant date | May 30, 1978 |
| Priority date | — |
| Expiry date | Feb 19, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D265/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
3,4-Dihydrospiro-2H-1,3-benzoxazines are prepared by condensing aminomethylphenols with cyclic ketones. The products are diuretic and anti-inflammatory agents, and are useful in the treatment of autoimmune diseases, such as multiple sclerosis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.