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报道了β- CIT(2β-甲酯基 - 3β- (4’-碘苯基 )托烷 )及标记前体 (2β-甲酯基 - 3β- (4’- (三丁基锡 )苯基 )托烷 )的合成路线 ,化合物 IR、NMR、MS、元素分析等数据与结构相符 ,由标记前体制备 12 5/ 13 1I- β-CIT,标记率和放化纯度均 >90 %。
Reported the use of β-CIT (2β-carbomethoxy-3β- (4’-iodophenyl) tropane) and the labeling precursor (2β-carbomethoxy-3β- The data of compound IR, NMR, MS and elemental analysis were in accordance with the structure. The 12 5/13 1I- β-CIT was prepared from the labeled precursor with the labeling efficiency and radiochemical purity> 90%.