Preparation of tetrahydro-3-furoic acid
US6881851B1 · kind B1 · utility
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7Claims
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Key dates
| Filing date | Apr 21, 2004 |
| Grant date | Apr 19, 2005 |
| Priority date | — |
| Expiry date | Apr 21, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D307/24
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a process for the preparation of tetrahydro-3-furoic acid by the thermal, non-catalytic oxidation of 3-formyltetrahydrofuran using molecular oxygen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.