TY JOUR TI Synthesis of heterylamino-5-nitrophthalonitriles based on 4-bromo-5-nitrophthalonitrile KW nucleophilic substitution KW substituted ortho-dicarbonitriles KW indazole KW quinoline KW benzothiazole KW tetrahydroquinoline KW 4-bromo-5-nitrophthalonitrile JO From Chemistry Towards Technology Step-By-Step AU Abramov, I.G. AU Karpov, R.Z. PY 2020 IS 1 PB Yaroslavl State Technical University