Process for the production of 4-alkoxy-2(5H) thiophenones
US4906765A · kind A · utility
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2Claims
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Key dates
| Filing date | Oct 14, 1988 |
| Grant date | Mar 6, 1990 |
| Priority date | — |
| Expiry date | Oct 14, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C327/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for the production of 4-alkoxy-2(5H) thiophenones, which are suitable as intermediate products, i.e., for the production of highly pure thiotetronic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.