Method of producing aromatic amine compound having alkylthio group
US7282610B2 · kind B2 · utility
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Key dates
| Filing date | Nov 24, 2004 |
| Grant date | Oct 16, 2007 |
| Priority date | — |
| Expiry date | Nov 24, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C319/20
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method of producing an aromatic amine compound, that includes reducing an aromatic nitro compound that has an aromatic ring having an alkylthio group as a substituent, to obtain a corresponding aromatic amine compound, wherein the aromatic nitro compound is reduced using a hydrazine compound in the presence of an iron compound and an activated carbon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.