Preparation of N-substituted oligo-imides

Details Preparation of N-substituted oligo-imides Preparation of N-substituted oligo-imides

1979-01-31

1980-09-30

Lee, Mary C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260326R, 260326C, 260326E, 260326S, 260326NS, 260326H, 260326HL, 26032626, 26032627, 2603265B, 546256, 546272, 546281, 548143, 548153, 548181, 548193, 548267, 548328, 528170, 528345, C07D20744

Patent

active

042254973

ABSTRACT:
N-substituted oligo-imides of the formula: ##STR1## in which D represents a divalent radical selected from the group comprising: ##STR2## in which m is 0 or 1, Y is hydrogen, chlorine or methyl, n is a positive integer of 5 or less, and R is an organic radical of valency n, containing up to 50 carbon atoms, are prepared by reacting an anhydride of the formula: ##STR3## with an amine of the formula:

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