1H and 13C NMR spectroscopic characterization of poly(amide-enaminonitriles)

Macromolecules

Volumn 33, Issue 10, 2000, Pages 3585-3589

  Moore, J A ^a   Kaur, Sarjit ^b  

^a Research Rensselaer Polytechnic Institute   (United States)

^b VASSAR COLLEGE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AMINES; AROMATIC POLYMERS; BENZENE; CONDENSATION REACTIONS; CRYSTAL MICROSTRUCTURE; MOLECULAR STRUCTURE; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; POLYAMIDES;

POLYENAMINONITRILE;

COPOLYMERS;

EID: 0033742502     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma991723+     Document Type: Article

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21. The NH resonances for poly(enaminonitriles) are typically found ∼10.8-11.5 ppm while the amide NH for N,N′-bis(4-aminophenyl)terephthalamide is observed at 10.0 ppm. The latter shifts downfield only slightly (∼0.2 ppm) when reacted with 1,3-or 1,4-bis(1-chloro-2,2-dicyanovinyl)benzene.