This invention relates to a new process for preparing certain optically active purine substituted cyclopentene derivatives including the antiviral agent, carbovir, and novel intermediates used in this process. In particular, this invention concerns a synthesis of (1R-cis)-4-hydroxymethyl-2-cyclopenten-1-ol, an intermediate in this process.
本发明涉及一种新的制备特定光学活性
嘌呤取代
环戊烯衍
生物的方法,包括抗病毒药物卡波韦尔和在此过程中使用的新型中间体。特别是,本发明涉及合成(1R-cis)-4-羟甲基-
2-环戊烯-1-醇,这是该过程中的一个中间体。