Synthesis and mode of action of 1-substituted trans-cyclopropane 1,2-dicarboxylic acids: inhibitors of the methylaspartase reaction
作者:Kamal Badiani、Philip Lightfoot、David Gani
DOI:10.1039/cc9960000675
日期:——
A range of 1-substituted cyclopropane 1,2-dicarboxylic acids are synthesised using short efficient routes and are found to be good to potent inhibitors of 3-methylaspartase; the crystallographically determined absolute stereochemistry and the mode of action of the most potent inhibitor, (1S,2S)-1-methylcyclopropane 1,2-dicarboxylic acid, is consistent with it acting as a transition state analogue for the central substrate deamination reaction catalysed by the enzyme.
我们采用简捷高效的方法合成了一系列 1-取代环丙烷 1,2 二羧酸,发现它们是 3-甲基天冬氨酸酶的良好至强效抑制剂;经晶体学测定,最强效抑制剂 (1S,2S)-1- 甲基环丙烷 1,2 二羧酸的绝对立体化学结构和作用模式与它作为该酶催化的中心底物脱氨反应的过渡态类似物是一致的。