DERIVATIVES OF BENZOFURANYLALKANE CARBOXYLIC ACID OR A MIXTURE OF THEIR ISOMERS, OR SEPARATE ISOMERS, OR THEIR SALTS

摘要

FIELD: organic chemistry. SUBSTANCE: invention relates to new derivatives of benzofuranylalkane carboxylic acid of the general formula (I): where R - a group of the formula OR where R - cycloalkyl, 6-membered saturated heterocycle; R - free or substituted phenyl; V - alkylene chain; W - tetrazolyl, group COR or CONR7R where R6R7,R - alkyl, cycloalkyl, phenyl, hydrogen. Synthesized compounds show antiinflammatory activity and can be used as drugs for treatment of patients with acute and chronic inflammatory processes. EFFECT: improved method of synthesis, enhanced effectiveness of compounds. 3 cl, 20 tbl, 290 ex