Preparation of 5-aroyl-pyrrole compounds
US4187230A · kind A · utility
4Cited by
1References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 7, 1977 |
| Grant date | Feb 5, 1980 |
| Priority date | — |
| Expiry date | Nov 7, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D207/333
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for acylating pyrrole compounds comprising reacting an aroyl halide with the pyrrole compound in the presence of an alkyl aluminum halide. Such acylated pyrrole derivatives are useful as intermediates for the preparation of anti-inflammatory agents and as synthetic intermediates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.