摘要
通过溴化、成酐、氨解等反应,合成了新型肝胆显影剂配体(莱溴氨乙酸)及其四个未见报道的类似物。
Five hepatobiliary contrast mediums were synthesiszed furast by the approachs of brom onation, anhydridisation and ammonolysis.
关键词
肝胆显影剂
合成
Mi溴氨乙酸
锝
Hepatobiliary contrast medium
^(99_m)Tc
Imprved synthesis
N—{2—[(3—bromo—2, 4, 6—Trimethyphenyl) amino]—2—oxoethyl}—N—(carboxymethyl) glycine. and its analogues