Process for preparing a polyaromatic compound
US6800784B1 · kind B1 · utility
2Cited by
0References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 2002 |
| Grant date | Oct 5, 2004 |
| Priority date | — |
| Expiry date | Sep 3, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C209/68
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention concerns a process for preparing a polyaromatic compound comprising a concatenation of two aromatic cycles and carrying at least one amino group on one of the aromatic cycles. The process of the invention is characterized in that it consists of reacting an aromatic compound carrying at least one amino group and a leaving group with an arylboronic acid in an aqueous medium and in the presence of a palladium catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.