Reductive alkylation of substituted anilines
US4261926A · kind A · utility
4Cited by
5References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 19, 1979 |
| Grant date | Apr 14, 1981 |
| Priority date | — |
| Expiry date | Nov 19, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C217/80
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
N-alkylated aromatic amines are produced by reductively alkylating an aromatic amine with pressurized hydrogen in the presence of a ketone, a noble metal catalyst and a promoter acid having a pKa between 0.3 and 1.5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.