DERIVATIVE OF CARBOXYLIC ACID WITH CONDENSED RINGS AND PHARMACEUTICAL COMPOSITION BASED ON THEREOF Russian patent published in 2002 - IPC

FIELD: organic chemistry, pharmacy. SUBSTANCE: invention relates to derivative of carboxylic acid with condensed rings of the general formula (A) and its pharmaceutically acceptable salts designated for preparing medicinal agents that are effective agonists of retinoic acid receptors. In the mentioned-above compound of the formula (A) symbol means a single or double bond; each of X, Y, Z, P, Q, U, V and W means -O-, -S- or group of the formula (a) where R^k (k is a whole number = 1-8) means hydrogen, halogen atom, possibly substituted lower alkyl or similar group; one of R⁷ or R⁸ means group of the formula (b) where A and B are independently each of other possibly substituted aromatic hydrocarbon ring or unsaturated heterocyclic ring; D means possibly protected carboxyl group. New compounds show agonistic activity with respect to retinoic acid receptors. EFFECT: valuable properties of compounds. 18 cl, 2 tbl, 198 ex