New analogues related to 2-methylenetricyclo[3.3.3.0]undecan-3-one (4), which shows potent antiproliferating activity, i.e., 2-(methoxymethoxy)-4-methylenetricyclo[3.3.3.0]undecan-3-one (5), (1S*, 5R*, 7S*)-7-(methoxymethoxy)- and hydroxy-2-methylenetricyclo[3.3.3.0]undecan-3-ones (6 and 7), and (1S*, 5R*, 8S*)-8-(methoxymethoxy)- and hydroxy-2-methylenetricyclo[3.3.3.0]-undecan-3-ones (8 and 9), were readily synthesized through skeletal transformations of derivatives of tricyclo[4.3.2.0]undecan-2-one (2).
与 2-亚甲基
三环[3.3.3.0]
十一烷-3-酮 (4) 相关的新类似物,具有强效抗增殖活性,即2-(甲氧基甲氧基)-4-亚甲基
三环[3.3.3.0]
十一烷-3-酮(5)、(1S*, 5R*, 7S*)-7-(methoxymethoxy)- 和羟基-2-亚甲基
三环[3.3.3.0]
十一烷-3-酮(6 和 7)、(1S*, 5R*, 8S*)-8-(methoxymethoxy)- 和羟基-2-亚甲基
三环[3.通过
三环[4.3.2.0]
十一烷-2-酮 (2) 衍
生物的骨架转化,很容易合成 (1S*, 5R*, 8S*) -8-(methoxymethoxy)- 和羟基-2-亚甲基
三环[3.