N-Octyl-β-valienamine (NOV) 1 and N-octyl-4-epi-β-valienamine (NOEV) 2 are potent chemical chaperone drug candidates for the therapy of lysosomal storage disorders. Novel stereoselective syntheses of NOV 1 and NOEV 2 starting from naturally abundant (−)-shikimic acid are described in this article. The common key intermediate compound 5 was first synthesized from readily available (−)-shikimic acid
N -Octyl-β-valienamine (NOV) 1和N -octyl-4- epi -β-valienamine (NOEV) 2是治疗溶酶体贮积症的有效
化学伴侣药物候选者。本文描述了从天然丰富的 (-)-
莽草酸开始的 NOV 1和 NOEV 2的新型立体选择性合成。常见的关键中间体化合物5首先由现成的 (-)-
莽草酸通过9 个步骤合成,产率为 50%。然后化合物5通过5 个步骤以 61% 的产率转化为 NOEV 1 ,它也通过以下途径转化为 NOEV 2 8 步,收率 38%。总之,NOV 1是通过14 个步骤合成的,总产率为 31%;NOEV 2通过17 个步骤合成,总产率为 19%。