5-[6-Amino-9-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-9H-purin-8-ylsulfanyl]-pentane-1,2-diol 在
sodium periodate 作用下,
以
水 为溶剂,
以63%的产率得到4-[6-Amino-9-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-9H-purin-8-ylsulfanyl]-butyraldehyde