3-(3,5-Dimethyl-4-octadecanoylpyrrol-2-yl)propionic Acids as Inhibitors of 85 kDa Cytosolic Phospholipase A2
作者:Matthias Lehr
DOI:10.1002/ardp.19963291103
日期:——
3‐(1,4‐Diacylpyrrol‐2‐yl)propionic acids were designed as inhibitors of cytosolic phospholipase A2. Enzyme inhibition was assayed by evaluation of calcium ionophore A23187‐induced arachidonic acid release from bovine platelets. While the synthesized bisacyl compound 3‐[3,5‐dimethyl‐4‐octadecanoyl‐1‐(3‐phenylpropionyl)pyrrol‐2‐yl]propionic acid was inactive at 33 μM, the related monoacylated 3‐(3,5
3-(1,4-二酰基吡咯-2-基)丙酸被设计为胞质磷脂酶A2的抑制剂。通过评估钙离子载体 A23187 诱导的牛血小板释放花生四烯酸来测定酶抑制。虽然合成的双酰基化合物 3-[3,5-二甲基-4-十八烷酰基-1-(3-苯基丙酰基)吡咯-2-基]丙酸在 33 μM 下是无活性的,相关的单酰化 3-(3,5-二甲基) -4-octadecanoylpyrrol-2-yl) 丙酸和 3- (1,3,5-trimethyl-4-octadecanoylpyrrol-2-yl) 丙酸被证明是胞质磷脂酶 A2 的抑制剂(IC50:24 μM 和 13 μM,分别)。