Pyrrolo-pyridine derivatives and therapeutic compositions containing them
US5168098A · kind A · utility
1Cited by
2References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 1991 |
| Grant date | Dec 1, 1992 |
| Priority date | — |
| Expiry date | May 31, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P37/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to pyrrolo-pyridine derivatives of the formula: ##STR1## wherein R represents a phenyl group, optionally substituted by one or more of various groups and therapeutically acceptable salts of these compounds, to a preparation process of the same comprising reacting, in an inert atmosphere and in a protic solvent, the 2-methyl 3-hydroxy 4,5-diboromomethyl pyridine, on a stoichiometric excess of the compound of the formula NH.sub.2 -R. The invention relates also to therapeutic compositions containing said derivatives as active ingredient. The compounds according to the invention have antiallergic activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.