BIMODAL LIGANDS WITH MACROCYCLIC AND ACYCLIC BINDING MOIETIES, COMPLEXES AND COMPOSITIONS THEREOF, AND METHODS OF USING
申请人:Chong Hyun-Soon
公开号:US20160052894A1
公开(公告)日:2016-02-25
Substituted 1,4,7-triazacyclononane-N,N′,N″-triacetic acid and 1,4,7,10-tetraazacycicododecane-N,N′,N″,N′″-tetraacetic acid compounds with a pendant amino or hydroxyl group, metal complexes thereof, compositions thereof, and methods of making and use in diagnostic imaging and treatment of cellular disorders.
Synthesis of therapeutic and diagnostic drugs centered on regioselective and stereoselective ring opening of aziridinium ions
申请人:Chong Hyun-Soon
公开号:US10189803B2
公开(公告)日:2019-01-29
Stereoselective and regioselective synthesis of compounds via nucleophilic ring opening reactions of aziridinium ions for use in stereoselective and regioselective synthesis of therapeutic and diagnostic compounds.
Efficient Bifunctional Decadentate Ligand 3p-<i>C</i>-DEPA for Targeted α-Radioimmunotherapy Applications
作者:Hyun A Song、Chi Soo Kang、Kwamena E. Baidoo、Diane E. Milenic、Yunwei Chen、Anzhi Dai、M. W. Brechbiel、Hyun-Soon Chong
DOI:10.1021/bc100586y
日期:2011.6.15
A new bifunctional ligand 3p-C-DEPA was synthesized and evaluated for use in targeted alpha-radioimmunotherapy. 3p-C-DEPA was efficiently prepared via regiospecific ring opening of an aziridinium ion and conjugated with trastuzumab. The 3p-C-DEPA-trastuzumab conjugate was extremely rapid in binding Bi-205/6, and the corresponding Bi-205/6-3p-C-DEPA-trastuzumab complex was stable in human serum. Biodistribution studies were performed to evaluate in vivo stability and tumor targeting of Bi-205/6-3p-C-DEPA-trastuzumab conjugate in tumor bearing athymic mice. Bi-205/6-3p-C-DEPA-trastuzumab conjugate displayed excellent in vivo stability and targeting as evidenced by low organ uptake and high tumor uptake. The results of the in vitro and in vivo studies indicate that 3p-C-DEPA is a promising chelator for radioimmunotherapy of Bi-212 and Bi-213.
SYNTHESIS OF THERAPEUTIC AND DIAGNOSTIC DRUGS CENTERED ON REGIOSELECTIVE AND STEREOSELECTIVE RING OPENING OF AZIRIDINIUM IONS
申请人:Chong Hyun-Soon
公开号:US20170008863A1
公开(公告)日:2017-01-12
Stereoselective and regioselective synthesis of compounds via nucleophilic ring opening reactions of aziridinium ions for use in stereoselective and regioselective synthesis of therapeutic and diagnostic compounds.