Patent · US Expired

Process for preparing arylamide bisnadimides

US5149824A · kind A · utility

0Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1991
Grant dateSep 22, 1992
Priority date
Expiry dateJul 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.