Process for the preparation of formylimidazoles
US5917051A · kind A · utility
2Cited by
1References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 1998 |
| Grant date | Jun 29, 1999 |
| Priority date | — |
| Expiry date | Oct 23, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D233/68
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the catalytic conversion of halogenated hydroxymethylimidazoles to halogenated formylimidazoles. The catalysis takes place in the presence of a peroxide. Halogenated formylimidazoles are important intermediates for pharmaceutical active ingredients.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.