TY JOUR TI Intramolecular amination of ortho-nitro-tert-anilines as a method for the synthesis of condensed benzimidazole derivatives with a nodal nitrogen atom KW reductive intramolecular heterocyclisation KW ortho-nitro-tert-anilines KW condensed benzimidazole derivatives JO From Chemistry Towards Technology Step-By-Step AU Begunov, R.S. AU Savina, L.I. AU Astafieva, D.A. PY 2025 IS 6 PB Yaroslavl State Technical University