[4-[[(2S,3S)-3-[(3aR,5R,6R,6aR)-6-[tert-butyl(dimethyl)silyl]oxy-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]-2-azido-3-hydroxypropanoyl]-methylamino]-5-ethoxy-5-oxopent-1-en-3-yl] benzoate 在
三乙酰氧基硼氢化钠 、
臭氧 、
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
二氯甲烷 、
甲苯 为溶剂,
反应 19.0h,
生成 (S)-2-{(S)-[(3aR,5R,6R,6aR)-6-(tert-Butyl-dimethyl-silanyloxy)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl]-hydroxy-methyl}-1,4-dimethyl-3-oxo-2,3,4,7-tetrahydro-1H-[1,4]diazepine-5-carboxylic acid ethyl ester