Process for preparing arylamide bisnadimides
US5149824A · kind A · utility
0Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 1, 1991 |
| Grant date | Sep 22, 1992 |
| Priority date | — |
| Expiry date | Jul 1, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D209/76
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
There is provided a method for the production of an arylamide bisnadimide. The arylamide bisnadimide is useful as a prepolymer. The method includes the step of: condensing a nadimide compound having the nitrogen of said nadimide substituted with a halogen substituted aromatic group, with a dinucleophile in the presence of carbon monoxide, a base and a palladium catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.