LIPID ANALOGS OR THEIR PHARMACEUTICALLY ACCEPTABLE SALTS Russian patent published in 1997 - IPC

FIELD: organic chemistry. SUBSTANCE: product: lipid analogs of the general formula (I): where: R¹ - OH, ; R² - where: R⁶ and R⁷ - H, F; R⁸ - H, OH or tetradecanoyloxy; - tetradecanoyl or R⁹ where: R¹⁰ - H, F; R⁴ - H, OH, tetradecanoyloxy or 2,2-difluorotetradecanoyloxy; - OH, R< and at least one of groups R⁴ and - group R⁵; R² - OH, F at condition that exception of case when at least one of R³ and R² - tetradecanoyl substituted with F or at least one substituent of the group: F, OH, tetradecanoyloxy, or at least one of R³ and R₄ - tetradecanoyl substituted with at least one fluoro-substituted tetradecanoyloxy-group, or their pharmaceutically acceptable salts. Synthesized compounds were used as immunoregulating and immunostimulating preparations. EFFECT: improved method of synthesis. 6 cl, 4 tbl