methyl (2R,3R,4S)-3-acetamido-4-[bis[(2-methylpropan-2-yl)oxycarbonylamino]methylideneamino]-2-[(1S,2R)-2,3-diacetyloxy-1-(cyclohexylmethoxy)propyl]-3,4-dihydro-2H-pyran-6-carboxylate 在
sodium hydroxide 作用下,
以
二氯甲烷 为溶剂,
生成 (4S,5R,6R)-5-Acetylamino-6-((1R,2R)-1-cyclohexylmethoxy-2,3-dihydroxy-propyl)-4-guanidino-5,6-dihydro-4H-pyran-2-carboxylic acid; compound with trifluoro-acetic acid