简介内容:Jimenezin is a type of annonaceous acetogenin. As waxy derivatives of fatty acids (usually C32 or C34), annonaceous acetogenins contain a terminal carboxylic acid and a 2-propanol unit at the C-2 position to form a methyl- substituted alpha,beta-unsaturated-gamma-lactone. One of their structural features is tetrahydrofuran (THF) or tetrahydropyran (THP) system with one or two flanking hydroxyl group(s) at the center of a long hydrocarbon chain. Jimenezin is a very weakly acidic compound (based o