Synthesis, metabolism, and in Vitro biological activities of 6-(10-hydroxydecyl)-2,3-dimethoxy-5-methyl-1,4-benzoquinone (CV-2619)-related compounds.
作者:KAYOKO OKAMOTO、MASAZUMI WATANABE、HIROSHI MORIMOTO、ISUKE IMADA
DOI:10.1248/cpb.36.178
日期:——
Demethyl dirivatives (3a and 3b) of 6(10-hydroxydecyl)-2, 3-dimethoxy-5-methyl-1, 4-benzoquinone (1, CV-2619), demethyl derivative (4) of the metabolite 2-4, and compounds (13, 20, 21, 23a and 23b) in which the hydroxyalkyl chain of 1 is modified, were synthesized for metabolic studies and evaluation of their biological activities. In rats, 13 and trans-23a were metabolized more slowly than 1. These compounds, except for the demethyl derivatives (3a, 3b and 4), showed an electron tansfer effect comparable to that of 1 in the succinate oxidation system. Compounds 13 and 23b inhibited the lipid peroxidation of rat liver homogenate.
合成了 6(10-羟基癸基)-2,3-二甲氧基-5-甲基-1,4-苯醌(1,CV-2619)的二甲基衍生物(3a 和 3b)、代谢物 2-4 的二甲基衍生物(4),以及 1 的羟基烷基链发生改变的化合物(13、20、21、23a 和 23b),用于代谢研究和生物活性评估。除去甲基衍生物(3a、3b 和 4)外,这些化合物在琥珀酸氧化系统中显示出与 1 相当的电子转移效应。化合物 13 和 23b 可抑制大鼠肝匀浆的脂质过氧化反应。