Preparation of diamino- and dialkylaminobenzenediols
US4806688A · kind A · utility
4Cited by
2References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 1986 |
| Grant date | Feb 21, 1989 |
| Priority date | — |
| Expiry date | May 16, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C215/80
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Prepare diamino- or dialkylaminobenzenediols by hydrogenating benzoquinone compounds in the presence of a solvent and a catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.