BIFUNCTIONAL COMPOUND WITH MONOSACCHARIDE AND N2S2 LIGAND, AND PREPARATION AND USE THEREOF
申请人:LIU SHOW-WEN
公开号:US20120009669A1
公开(公告)日:2012-01-12
A bifunctional compound with a monosaccharide and a N
2
S
2
ligand, and more particularly, a bifunctional compound with a N
2
S
2
ligand and aminohexylacetyl galactosamine (ah-GalNAc
4
) is provided. A method for preparing the bifunctional compound with a monosaccharide and a N
2
S
2
ligand is also provided, including activating a carboxyl group in an organic ligand, reacting the activated carboxyl group with a galactopyranoside through amidation, and then hydrolyzing. The bifunctional compound of the present invention is widely useful in nuclear medicine for preparation of liver imaging agents for assisting in correct diagnosis of diseases.
提供了一种具有单糖和N2S2配体的双功能化合物,更具体地说,提供了一种具有N2S2配体和氨基己酰半乳糖胺(ah-GalNAc4)的双功能化合物。还提供了一种制备具有单糖和N2S2配体的双功能化合物的方法,包括激活有机配体中的羧基,通过酰胺化将激活的羧基与半乳糖苷反应,然后水解。本发明的双功能化合物在核医学中广泛用于制备肝脏成像剂,以帮助正确诊断疾病。