Synthesis for 2,3-dichloro-4-(hydroxybenzoyl)phenol
US4268691A · kind A · utility
3Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 1979 |
| Grant date | May 19, 1981 |
| Priority date | — |
| Expiry date | Aug 9, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C45/46
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
By condensation of anisoyl chloride with 2,3-dichloroanisole under proper conditions, 2,3-dichloro-4-(hydroxybenzoyl)phenol is obtained directly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.