Process for preparing diimine compounds
US7674910B2 · kind B2 · utility
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Key dates
| Filing date | Mar 26, 2005 |
| Grant date | Mar 9, 2010 |
| Priority date | — |
| Expiry date | Jan 30, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/53
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for preparing diimine compounds, in which a discarbonyl compound is reacted with primary amines in the presence of phosphorus pentoxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.