Method for preparing bipyridine
US11952345B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Aug 22, 2022 |
| Grant date | Apr 9, 2024 |
| Priority date | — |
| Expiry date | Aug 22, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/53
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided is a method for synthesizing bipyridine that includes performing a dimerization reaction of a reactant including a piperidine-based compound, a pyridine-based compound, or a mixture thereof in the presence of a catalyst in which an active metal is supported on a composite metal oxide support including silica (SiO2) and alumina (Al2O3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.