Chemical process for the preparation of 2,6-dialkylcyclohexylamines from 2,6-dialkylphenols
US4252742A · kind A · utility
4Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 1979 |
| Grant date | Feb 24, 1981 |
| Priority date | — |
| Expiry date | Jul 13, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for preparing 2,6-dialkylcyclohexylamine, e.g., 2,6-dimethylcyclohexylamine, from a corresponding dialkylphenol, e.g., 2,6-dimethylphenol, by passing the phenol over a bed of a hydrogen-transfer catalyst in the presence of ammonia at elevated temperatures and pressures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.