TY JOUR TI QUANTUM-CHEMICAL STUDY OF THE MECHANISM OF REACTION OF BENZOELACETHYLENE WITH DITIO- AND DISELENOMALONAMIDES KW quantum chemical calculations KW electron density functional theory KW mechanisms of organic reactions KW dithiomalonamide KW diselenomalonamide KW substituted 1,3-dithiine and 1,3-diselenine. JO Scientific Papers Collection of the Angarsk State Technical University AU Chirkina, E.A. PY 2020 IS 2020 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»