133940-68-8Relevant academic research and scientific papers
Unambiguous Proof of Nitrile Formation from Pyrazine Skeleton through Photo-Oxidative Degradation. Isolation and Structural Determination of Photodegraded Product of Amorphous Poly(2,5-distyrylpyrazine)
Hashimoto, Yukihiko,Adegawa, Yutaka,Hasegawa, Masaki,Onodera, Kazuyuki,Sakuragi, Hirochika,Tokumaru, Katsumi
, p. 1043 - 1045 (1991)
In the presence of oxygen, amorphous poly(2,5-distyrylpyrazine) film was readily photodegraded, accompanied by cleavage of the pyrazine rings in the main chain.From the photodegraded film, t-2,c-4-diphenylcyclobutane-r-1,t-3-dicarbonitrile was isolated in
