Preparing method of compounds including amide group from tertiary amine
US12049436B2 · kind B2 · utility
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Key dates
| Filing date | Nov 29, 2021 |
| Grant date | Jul 30, 2024 |
| Priority date | — |
| Expiry date | Mar 22, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided is a preparing method of an amide directly from a tertiary amine by using a reduced titanium dioxide (Blue TiO2), which is formed by mixing a titanium dioxide having an anatase phase and a rutile phase with a reducing agent and selectively reducing any one of the anatase phase and the rutile phase, as a photocatalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.