(3'aR,5'S,6S,6'aR,11R)-5'-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2',2',6-trimethylspiro[1,4,7,10-tetrazacyclododecane-11,6'-5,6a-dihydro-3aH-furo[2,3-d][1,3]dioxole]-2,5,8-trione 在
水 、
三氟乙酸 作用下,
反应 48.0h,
以94%的产率得到(1S,2R,4S,5R,11S)-1,2,5-trihydroxy-4-(hydroxymethyl)-11-methyl-3-oxa-7,10,13,16-tetraazaspiro[5.11]heptadecane-9,12,15-trione