FIELD: organic chemistry. SUBSTANCE: product - a derivative of phenol of the formula 
where A - H, B - (CH2)m-C(O)-N(R2)(R3) or A and B together form the group 
, or its pharmacologically acceptable acid-additive salts. Reagent 1: haloidanhydride of the formula 
. Reagent 2: amine HNR2R3 following by conversion of prepared compound to the salt or if necessary by elimination of hydroxyl-protective group. EFFECT: improved method of synthesis. 6 tbl
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SU1739848A3 |
