A concise and efficient synthesis of (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-ol, a key building block for several clinical and experimental HIV protease inhibitors including the highly important drug darunavir, was achieved via a one-pot procedure using furan and Cbz-protected glycol aldehyde as starting materials. A [2+2]-photocycloaddition between both reactants which can be prepared from wood-based
简明而高效的合成(3 R,3a S,6a R)-六氢
呋喃[2,3- b ]
呋喃-3-醇,它是几种临床和实验HIV蛋白酶抑制剂(包括非常重要的药物darunavir)的关键组成部分,通过一锅法使用
呋喃和Cbz保护的
乙二醇醛作为起始原料来实现。两种反应物之间的[2 + 2]-光环加成反应可以根据
木糖化学原理从木质基原料制备,然后进行氢化和
脂肪酶催化的动力学拆分,从而以高收率和高达99%ee的浓度提供了目标化合物。