Process for preparing optically active nitro compounds and cyano compounds
US7332622B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Sep 3, 2004 |
| Grant date | Feb 19, 2008 |
| Priority date | — |
| Expiry date | Mar 17, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2540/34
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for preparing optically active nitro compounds and cyano compounds using a metal complex, which is obtained by reaction of an optically active nitrogen-containing compound and a periodic table group VIII metal complex, in the asymmetric Michael reaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.