Abstract New alcohols 3d, 3e and 3f were efficiently prepared in enantiopure form (2 steps, 50–58%), from available 1-(R)-(+)-camphor 1. The absolute configurations were assigned by NMR and relative X-ray crystallographic analysis.
                                    摘要 从可用的 1-(R)-(+)-
樟脑 1 中有效地以对映体纯形式(2 步,50-58%)制备了新的醇 3d、3e 和 3f。绝对构型由 NMR 和相对 X-射线晶体分析。