NOVEL OPTICALLY ACTIVE 4-HYDROXY-2-AZA-9,10-ANTHRAQUINONES, HAVING ANTIINFLAMMATORY ACTIVITY, AND SYNTHESIS METHOD THEREOF

摘要

FIELD: chemistry.;SUBSTANCE: invention relates to novel optically active 3-alkyl-4-hydroxy-2-aza-9,10-anthraquinones of formula (Ia-f): R=H, R¹=Me (la); R=H, R¹=Et (1b); R=H, R¹=i-Pr (Ic); R=R¹=Me (Id); R=Me, R¹=Et (1e); R=Me, R¹=i-Pr (If). The invention also relates to the method of obtaining compounds of formula (Ia-f).;EFFECT: novel low-toxicity optically active derivatives of 3-alkyl-4-hydroxy-2-aza-9,10-anthraquinone, having anti-inflammatory activity, are obtained.;2 cl, 3 tbl 8 ex