Preparation method of aldehyde compound using a metal compound and a phosphorus compound
US9475760B2 · kind B2 · utility
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Key dates
| Filing date | Nov 8, 2013 |
| Grant date | Oct 25, 2016 |
| Priority date | — |
| Expiry date | Nov 8, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2602/20
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A preparation method of an aldehyde compound of the present invention includes a step of reacting the compound represented by the following general formula (a1) or (a2) with hydrogen and carbon monoxide in the presence of a metal compound including 0.01 ppmmol to 10 ppmmol of a metal belonging to Groups 8 to 10 with respect to 1 mole of the compound and a phosphorus compound, and the amount of a chlorine portion in the reaction system in the step is equal to or less than 1.5 parts by weight with respect to 1 part by weight of the metal belonging to Groups 8 to 10.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.