Ethyl 3-[2-[5-[[[3-[2-[2,4-dioctoxy-5-[[[3-[2-(2-octoxybenzoyl)hydrazinyl]-3-oxopropanoyl]amino]carbamoyl]benzoyl]hydrazinyl]-3-oxopropanoyl]amino]carbamoyl]-2,4-dioctoxybenzoyl]hydrazinyl]-3-oxopropanoate 在
sodium hydroxide 作用下,
以
四氢呋喃 、
水 为溶剂,
反应 5.0h,
以90%的产率得到3-[2-[5-[[[3-[2-[2,4-Dioctoxy-5-[[[3-[2-(2-octoxybenzoyl)hydrazinyl]-3-oxopropanoyl]amino]carbamoyl]benzoyl]hydrazinyl]-3-oxopropanoyl]amino]carbamoyl]-2,4-dioctoxybenzoyl]hydrazinyl]-3-oxopropanoic acid