Process for the production of 4-alkoxy-2(5H) thiophenones
US4931570A · kind A · utility
1Cited by
8References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 14, 1988 |
| Grant date | Jun 5, 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
Highly pure thiotetronic acid is produced from 4-alkoxy-2(5) thiophenones.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.