3R,4S 3-[4-(4-FLUOROPHENYL)-4-HYDROXYPIPERIDIN-1- YL)CHROHAN-4,7-DIOL, OPTICAL ISOMERS THEREOF AND PHARMACEUTICAL COMPOSITION BASED THEREON, AND METHOD OF MEDICAL TREATMENT Russian patent published in 1999 - IPC

FIELD: medicine. SUBSTANCE: present invention describes neuroprotective 3R^*,4S^* 3-[4-(4- fluorophenyl)-4-hydroxypiperidin-1-yl)chroman-4,7-diol, enantiomers and pharmaceutically acceptable salts thereof. The present invention describes pharmaceutical compositions based on said compounds. Said salts are effective agents when taken orally for treating diseases or states which are sensitive to treatment with NMDA blocking drugs. The present invention also describes method of blocking NMDA receptor areas. Compound of formula I has activity which is ten times higher than that of the closest prior art. EFFECT: improved properties of the pharmaceutical composition. 10 cl, 4 ex, 1 tbl