(4S,5R,6R)-5-Acetylamino-6-[(1R,2R)-1-(10-amino-decyloxy)-2,3-dihydroxy-propyl]-4-guanidino-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester 在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
反应 0.5h,
生成
(4S,5R,6R,1'R,2'R)-5-acetylamino-6-[1'-(10''-aminodecyloxy)-2',3'-dihydroxy]propyl-5,6-dihydro-4-guanidino-4H-pyran-2-carboxylic acid