乙酸酐 、 Acetic acid (2R,3S,5S,6S)-2-acetoxymethyl-4-azido-6-cyclohexyloxy-5-iodo-tetrahydro-pyran-3-yl ester 在
sodium tetrahydroborate 、 nickel dichloride 作用下,
生成
Cyclohexyl-4,6-di-O-acetyl-2,3-didesoxy-3-acetylamino-α-D-arabino-hexopyranosid 、
Cyclohexyl-4,6-di-O-acetyl-3-acetylamino-2,3-didesoxy-α-D-ribo-hexopyranosid