(R)-3-[(S)-2,2-dimethyl[1,3]dioxolan-4-yl]-1-{(R)-3a[(R)-hydroxymethyl]-2,2-dimethyl-6,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-yl}hexa-4,5-dien-1-yn-3-ol 在
戴斯-马丁氧化剂 作用下,
以
二氯甲烷 为溶剂,
反应 2.5h,
以88%的产率得到(R)-4-{(R)-3-[(S)-2,2-dimethyl[1,3]dioxolan-4-yl]-3-hydroxyhexa-4,5-dien-1-ynyl}-2,2-dimethyl-6,6a-dihydro-3aH-cyclopenta[d][1,3]dioxole-3a-carbaldehyde