Kanevskaya Irina V. RussiaSaratovSaratov State University , 83, Astrakhanskaya str., Saratov, 410012, Russia Старший преподавателькандидат химических наукirinastrashilina@mail.ru Author's articles 2-amino-3-formilchromen-4-one as “Connection-platform” in the Synthesis of Hybrid Systems under the Action of N-Nucleophiles