TY  JOUR
TI  Regioselectivity of 9-chloropyrido[1,2-a]benzimidazole halogenation reaction
KW  9-chloropyrido[1,2-a]benzimidazole
KW  N-halogensuccinimide
KW  SEAr reaction
KW  regioselectivity
KW  quantum chemical modelling
KW  DFT method B3LYP/6-31G**
KW  PC GAMESS/Firefly and ORCA 5.0.4 software applications
JO  From Chemistry Towards Technology Step-By-Step
AU  Begunov, R.S.
AU  Savina, L.I.
PY  2024
IS  5
PB  Yaroslavl State Technical University