화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 정밀화학
제목 Bifunctional Chelating Agents for Molecular Imaging of 99mTc-tricarbonyl Complexes
초록 99mTc-Tricarbonyl precursor ([99mTc(CO)3(H2O)]+) has attracted attention to medicinal chemists because of its compactness and stability. To develop a novel bifunctional chelating agent for 99mTc-Tricarbonyl complexes, 14 ligands were attempted to label with 99mTc-Tricarbonyl precursor. Among them, 2 ligands (L1: bidentate, L2: tridentate) showed excellent complexation with the precursor at pH ~7 and 95oC for 30 min resulting in the complexes ([99mTc(CO)3L1] or [99mTc(CO)3L2]) in ≥98% yield as determined by a radio-HPLC.
저자 이주상1, 장범수1, 양민규2, 이효선2, 박상현1
소속 1한국원자력(연), 2경북대
키워드 bifunctional chelating agent; molecular imaging; Tc-99m
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