N-PHENYLPYRAZOLE-1-CARBOXAMIDE SYNTHESIS METHOD Russian patent published in 2010 - IPC C07D401/04 C07D231/14 C07D231/16 C07D231/20 C07C237/30 C07C255/58 

FIELD: chemistry.

SUBSTANCE: invention relates to a method of synthesising compounds of formula (I), which involves reacting compounds of formulae (II) and (III) and sulfonyl chloride in a suitable organic solvent in the presence of a base to form a formula (I) compound, where the solvent and/or base is combined with compounds of formulae (II) and (III). Described also are compounds of formula (III), which are used as initial compounds for this method. Radicals R¹-R⁶ are as described in the formula of invention.

EFFECT: design of a cheap, more efficient, flexible and easy to implement method for synthesis of formula (I) compounds.

13 cl, 2 tbl, 20 ex