(2R,3S,4S,5R,6S)-4-benzyloxy-3,5-dihydroxy-2-hydroxymethyl-7,10-diaza-1-oxaspiro<5,5>undecan-8,11-dione 在
palladium on activated charcoal
环己烯 作用下,
以
甲醇 为溶剂,
生成 (6S,8R,9S,10S,11R)-9,10,11-Trihydroxy-8-hydroxymethyl-7-oxa-1,4-diaza-spiro[5.5]undecane-2,5-dione