Critical role of a methyl group on the γ-lactone ring of annonaceous acetogenins in the potent inhibition of mitochondrial complex I
作者:Naoto Kojima、Masato Abe、Yuki Suga、Kazufumi Ohtsuki、Tetsuaki Tanaka、Hiroki Iwasaki、Masayuki Yamashita、Hideto Miyoshi
DOI:10.1016/j.bmcl.2013.01.018
日期:2013.3
C34-epi and C34-epi-C35-trifluoro analogues of solamin, a mono-THF annonaceous acetogenin, were synthesized. Their inhibitory activity, along with previously synthesized analogues (C35-fluoro, C35-difluoro, and C35-trifluorosolamins), against bovine mitochondrial NADH-ubiquinone oxidoreductase (complex I) was determined. The present study revealed that the methyl group on the gamma-lactone moiety is critical to the potent inhibition of complex I by natural acetogenins. (c) 2013 Elsevier Ltd. All rights reserved.