TY JOUR TI Synthesis of condensed morpholine-containing systems by reductive or oxidative heterocyclisation KW N-(2-nitro-4-R-phenyl)morpholines KW 3,4-dihydro-1H-benzo[4,5]imidazo[2,1-c][1,4]oxazines KW reductive heterocyclisation KW oxidative heterocyclisation JO From Chemistry Towards Technology Step-By-Step AU Savina, L.I. AU Sokolov, A.A. PY 2023 IS 4 PB Yaroslavl State Technical University