hCOX-2 isozyme, indicating that 2,3,4-trisubstituted 2,3-dihydrothiazoles are a promising scaffold for the inhibition of hCA isozymes and of hCOX-2 enzyme. The nature of the substituent at the dihydrothiazole ring position 4 influenced the activity and selectivity toward both enzyme families. EMAC10111g resulted as the best performing compound toward both enzyme families and exhibited preferential activity
合成了一系列新颖的4-[(3-苯基-4-芳基-2,3-二氢-1,3-
噻唑-2-亚甲基)
氨基]苯-1-磺酰胺(
EMAC10111a–g),并对其进行了测定人
碳酸酐酶同工酶I,II,IX和XII以及环氧合酶同工型。这些衍
生物中的大多数优先抑制hCA同工型II和XII和hCOX-2同工酶,表明2,3,4-三取代的
2,3-二氢噻唑是抑制hCA同工酶和hCOX-2酶的有前途的支架。在二氢
噻唑环位置4的取代基的性质影响了对两个酶家族的活性和选择性。
EMAC10111g是针对这两个酶家族表现最佳的化合物,并且对hCA XII和hCOX-2同工酶表现出优先活性。