DERIVATIVES OF CARBAMIC ACID, METHOD OF THEIR SYNTHESIS, PHARMACEUTICAL COMPOSITION BASED ON THEREOF AND METHOD OF HEALING Russian patent published in 2002 - IPC

FIELD: organic chemistry, medicine, pharmacy. SUBSTANCE: invention relates to novel derivatives of carbamic acid of the general formula (I) where R¹ and R² mean independently each of other alkyl, aryl, aralkyl, heteroaryl, cycloalkyl or heterocyclyl; R³ and R⁴ means independently each of other hydrogen atom, alkyl, halogen atom, hydroxyl or aryl; R⁵ means -CCO-R⁶ where R⁶ means hydrogen atom or alkyl; A means alkylene or alkenylene; B means -O(CH₂)_m- or -(CH₂)_n-; m means the whole number from 1 to 8; n means the whole number from 0 to 8, or to their racemates or individual isomers or to their novel pharmaceutically acceptable salts or solvates. Invention can be used as therapeutic medicinal agents. Invention relates to also method of synthesis of these compounds, pharmaceutical composition based on the novel derivatives of carbamic acid and method of treatment of patients with morbid state associated with intermittent lameness. EFFECT: new compounds indicated above, improved method of synthesis, valuable medicinal properties. 20 cl, 2 tbl, 25 ex _