1359986-43-8Relevant articles and documents
Synthesis and characterization of the first perfluoroaromatic polyimide of the AB-type
Vaganova, Tamara A.,Shundrina, Inna K.,Kusov, Soltan Z.,Karpova, Elena V.,Bagryanskaya, Irina Yu.,Malykhin, Evgenij V.
, p. 129 - 136 (2012/03/27)
Aminodefluorination of tetrafluorophthalic acid by anhydrous ammonia was shown to give 4-amino-3,5,6-trifluorophthalic acid selectively and in a high yield. Under the action of dicyclohexylcarbodiimide this acid was quantitatively converted into 4-amino-3