Preparation of bis(p-aminocumyl)benzenes
US4973754A · kind A · utility
1Cited by
3References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 15, 1989 |
| Grant date | Nov 27, 1990 |
| Priority date | — |
| Expiry date | May 15, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C209/68
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Bis(p-aminocumyl)benzenes are prepared by treating diisopropylbenzene derivatives with a primary or secondary aniline in the presence of a catalytic amount of an acidic perfluorinated polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.