METHOD OF SYNTHESIS OF ARYLTRIAZOLINE Russian patent published in 1996 - IPC

FIELD: organic chemistry. SUBSTANCE: product: aryltriazoline of the formula where R - H, NO₂ or NHSO₂R₄-group, R - lower alkyl; R₂ and R₃ - every independently is H or halide; R₄ - lower alkyl. Reagent 1: aryltriazolinone of the formula . Reagent 2: gaseous chlorine or alkaline metal hypochlorite. Reaction condition: room temperature. The yield is 80%. Synthesized compounds were used in agriculture as herbicides and in organic synthesis for the synthesis of bioactive substances. ???EFFECT: improved method of synthesis. 12 cl, 7 dwg