N,N'-Bis[substituted-1,2,3,4-tetrahydroisoquinolinolyl]disulfonylimides and antiallergic compositions and method of use
US4315935A · kind A · utility
13Cited by
4References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 13, 1980 |
| Grant date | Feb 16, 1982 |
| Priority date | — |
| Expiry date | Jun 13, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D217/08
- 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 tertiary amine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.