o-carboranylacetic acid 、
N-(diglycyl)-N-[N-(β-D-galactopyranosyl)carbamoylmethyl]-N-{N,N-bis[N-(β-D-galactopyranosyl)carbamoylmethyl]carbamoylmethyl}amine 在
N-hydroxysuccinimide 、 N,N'-dicyclohexylcarbodiimide 作用下,
以
dimethylformamide 、 dimethylsulfoxide 为溶剂,
以86%的产率得到N-[N-[(1,2-dicarba-closo-dodecaboran(12)-1-yl)acetyl]diglycyl]-N-[N-(β-D-galactopyranosyl)carbamoylmethyl]-N-[N,N-bis[N-(β-D-galactopyranosyl)carbamoylmethyl]carbamoylmethyl]amine*2H2O