Preparation of N-substituted oligo-imides

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

1978-08-07

1980-09-30

Lee, Mary C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260326R, 260326C, 260326E, 260326S, 260326NS, 260326A, 260326HL, 2603265FM, 546256, 546272, 546281, 548143, 548153, 548181, 548193, 548267, 548328, 528170, 528345, C07D40306, C07D40302, C07D20744

Patent

active

042254981

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:

REFERENCES:
patent: 3025300 (1902-03-01), Heubner
patent: 3406148 (1968-10-01), Sambeth et al.
patent: 3669930 (1972-06-01), Asahara et al.
patent: 3729510 (1973-04-01), Norton
patent: 3767671 (1973-10-01), Klebe et al.
patent: 3855239 (1974-12-01), Crivello
patent: 3862129 (1975-01-01), Kwiatkowski
patent: 3972887 (1976-08-01), Freedman
patent: 4118392 (1978-10-01), Salle et al.
patent: 4125535 (1978-11-01), Wolford

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