have been performed on the bicyclic iridoidic ring, resulting in opening of the dihydropyran ring. A series of chiral synthons having a highly oxygenated cyclopentanoid ring has been prepared, which could be used in the synthesis of nucleoside analogues. We describe herein the synthesis of an acyclovir derivative (DA-146) as an example.
报道了天然
环戊烷单萜
葡萄糖苷抗犀草苷的合成改性。对双环环烯丙环进行了一些立体选择性修饰,导致二氢
吡喃环打开。已经制备了一系列具有高氧化
环戊烷环的手性合成子,可用于合成核苷类似物。我们在此以合成
阿昔洛韦衍
生物 (DA-146) 为例进行了描述。