N-(2-butyryloxyethyl)-N'-(2-ethyloxyethyl)-N,N-bis-1,2-ethanediamine 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 48.0h,
以75%的产率得到Butyric acid 2-{(2-{(2-acetoxy-ethyl)-[(bis-carboxymethyl-carbamoyl)-methyl]-amino}-ethyl)-[(bis-carboxymethyl-carbamoyl)-methyl]-amino}-ethyl ester