ethyl 4-(9-(4-(aminoiminomethyl)benzoyl)-3-oxo-1-oxa-4,9-diaza-spiro[5.5]undec-4-yl)butanoate hydrochloride 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
以58 mg (82%)的产率得到4-(9-(4-(Aminoiminomethyl)benzoyl)-3-oxo-1-oxa-4,9-diaza-spiro[5.5]undec-4-yl)butanoic Acid Hydrochloride