Synthesis of 3-Ureido Derivatives of Coumarin and 2-Quinolone as Potent Acyl-CoA: Cholesterol Acyltransferase Inhibitors.
作者:Hiroyuki TAWADA、Hideaki NATSUGARI、Eiichiro ISHIKAWA、Yasuo SUGIYAMA、Hitoshi IKEDA、Kanji MEGURO
DOI:10.1248/cpb.43.616
日期:——
3-ureido derivatives of 4-phenylcoumarin and 4-phenyl-2-quinolone were synthesized and evaluated for acyl-CoA: cholesterol acyltransferase (ACAT)-inhibitory activity. These derivatives inhibited rat intestinal ACAT with IC50 values at the 10(-8) to 10(-9) M level and were found to normalize plasma cholesterol levels in cholesterol-fed rats when administered as dietary admixtures.
合成了4-苯基香豆素和4-苯基-2-喹诺酮的新型3-脲基衍生物,并评估了其酰基辅酶A:胆固醇酰基转移酶(ACAT)的抑制活性。这些衍生物以10(-8)至10(-9)M的水平抑制大鼠肠道ACAT的IC50值,并发现当以膳食混合物的形式给予胆固醇喂养的大鼠时,血浆中的胆固醇水平正常化。