The present invention relates to a process for the preparation of aqueous solutions of [1-13C]-hyperpolarized carboxylate containing molecules of diagnostic interest that comprises parahydrogenating with molecular parahydrogen unsaturated alkenyl or alkynyl esters of the concerned 13C- carboxylate molecules.
本发明涉及一种制备含有诊断兴趣的[1-13C]-超极化
羧酸盐分子的
水溶液的过程,包括利用分子对氢不饱和烯基或炔基酯与相关的13C-
羧酸盐分子进行对氢化。