gadolinium(III) oxide 、
[3α(S),5β]-3-[2-[[5-[bis[2-[bis(carboxymethyl)amino]ethyl]amino]-5-carboxypentyl]amino]-2-oxoethoxy]cholan-24-oic acid 在
sodium hydroxide 作用下,
以
水 为溶剂,
反应 8.0h,
以92%的产率得到gadolinium complex of N2-bis[2-[bis(carboxymethyl)amino]ethyl]-N-[(3β,5β,7α,12α)-7,12-dihydroxy-24-oxo-24-[(2-sulfoethyl)amino]cholan-3-yl]-L-glutamine salified with sodium (1:3)