Title:
【発明の名称】芳香族ビスイミドの製法
Document Type and Number:
Japanese Patent JP2001527564
Kind Code:
A
Abstract:
Bisimides of the formula Iwhere R1, R2, R3 and R4 have the meanings stated in the description, are prepared in a process in which the corresponding dicarboxylic anhydrides of the formulae II and IIIare reacted with an amine of the formula H2N-R-NH2 in the presence of a tertiary amine.
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Inventors:
Wolfgang Fear Guts
Stephan coser
Stephan coser
Application Number:
JP54987198A
Publication Date:
December 25, 2001
Filing Date:
May 04, 1998
Export Citation:
Assignee:
BASF Akchen Gezel Shaft
International Classes:
C07D209/48; C07D221/14; (IPC1-7): C07D209/48; C07D221/14
Attorney, Agent or Firm:
Toshio Yano (3 outside)