... v thiazolidin- 2,4 -dion v dn cht 1.1.1 Cỏc phng phỏp tng hp thiazolidin -2,4 -dion 1.1.2.Tớnh cht hoỏ hc v kh nng phn ng ca nhn thiazolidin -2,4- dion 1.1.3 Tỏc dng sinh hc ca thiazolidin- 2,4- dion ... H Thiazolidin- 2,4- dion (Cht I) i; * Tng hp vanilyliden thiazolidin- 2,4- dion: o -NH _ /OCH _ + -NH OCH, 0H C -/^ V H C H y/ V oH Vanilyliden thiazolidin- 2,4- dion (Cht II) * Ngng t vanilyliden thiazolidin- 2,4- dion ... hydrazon ca vanilyliden thiazolidin- 2,4- dion ( cht IV) Isonicotinoyhydrazon ca vanilyliden thiazolidin- 2,4- dion ( cht V) 2,4- Dinitro phenylhydrazon ca vanilyliden thiazolidin- 2,4- dion ( cht...