Synthesis of isomeric (E)-[4-(dimethylamino)phenyl]-vinylquinoxalines – precursors for a new class of nonlinear optical chromophores

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Sharipova S. ; Gilmutdinova A. ; Krivolapov D. ; Khisametdinova Z. ; Kataeva O. ; Kalinin A. (2017)
  • Subject: X-ray diffraction analysis | (Е)-[4-(dimethylamino)phenyl]ethenylquinoxalines | nonlinear optical chromophores | first hyperpolarizability

© 2017, Springer Science+Business Media, LLC. [Figure not available: see fulltext.] Methods are presented for the preparation of isomeric (Е)-3-, (Е)-6-, (Е)-7-[4-(dimethylamino)phenylethenyl] quinoxalin-2-ones and 2-phenylquinoxalines – compounds of “donor–π-bridge” ty... View more