Process for the production of thiotetronic acid
US4997957A · kind A · utility
3Cited by
1References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 23, 1987 |
| Grant date | Mar 5, 1991 |
| Priority date | — |
| Expiry date | Jul 23, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D333/32
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for the production of thiotetronic acid wherein 4-chloroacetoacetic acid chloride is reacted with hydrogen sulfide in the presence of an amine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.