Antiallergic imidodisulfamides
US4385047A · kind A · utility
4Cited by
5References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 5, 1981 |
| Grant date | May 24, 1983 |
| Priority date | — |
| Expiry date | Jan 5, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B21/0935
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Imidodisulfamide derivatives useful in the treatment of allergic conditions are prepared by reaction of an appropriately substituted tetrahydroisoquinoline and bis-(chlorosulfonyl)imide in the presence of a non-nucleophilic organic base. Pharmaceutical compositions and methods of alleviating the symptoms of an allergic response are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.