Synthesis and Biological Activity of New 3-Hydroxy-3-methylglutaryl-CoA Synthase Inhibitors: 2-Oxetanones with a Side Chain Mimicking the Extended Structure of 1233A.
作者:Hirokazu HASHIZUME、Hajime ITO、Tadanori MORIKAWA、Naoaki KANAYA、Hajime NAGASHIMA、Hiroyuki USUI、Hiroshi TOMODA、Toshiaki SUNAZUKA、Hidetoshi KUMAGAI、Satoshi OMURA
DOI:10.1248/cpb.42.2097
日期:——
Structural analogs of 1233A, a microbial metabolite inhibiting 3-hydroxy-3- methylglutaryl coenzyme A (HMG-CoA) synthase, were designed and synthesized. The 2-oxetanone moiety was left intact. All analogs prepared were tested for inhibition of HMG-CoA synthase activity and sterol synthesis in mouse liver and for effect on serum triglyceride levels. Of these analogs, trans-4-[2-[3-(7-carboxy-2- nap
设计并合成了1233A(一种抑制3-羟基-3-甲基戊二酰辅酶A(HMG-CoA)合酶)的微生物代谢产物的结构类似物。保留2-氧杂环丁酮部分完整。测试了所有制备的类似物在小鼠肝脏中对HMG-CoA合酶活性和固醇合成的抑制作用,以及对血清甘油三酯水平的影响。在这些类似物中,反式-4- [2- [3-(7-羧基-2-萘基)苯基]乙基] -3-羟甲基-2-氧杂环丁酮(4a)在体外具有最高的抑制活性,并且在体外具有抑制作用。体内抑制活性,而不会引起甘油三酸酯水平的任何增加。