monotriazole BSH derivatives (2-), respectively, in excellent yields. The click cycloaddition reaction is very useful not only for the synthesis of various BSH-containing organic compounds for boron neutron capture therapy (BNCT) but also for the visualization of boron clusters in cells. We succeeded in the click cycloaddition reaction of compound 1 with Alexa Fluor 488 azide dye and found that 1 accumulated
研究了利用点击环加成反应使B 12 H 11 SH 2-(BSH)与有机分子官能化的新方法。S,S -Dipropargyl-SB 12 ħ 11 - (1)和小号-propargyl-SB 12 ħ 11 2-(4)从[(CH制备3)4 N] 2乙12 ħ 11 SH和[(CH 3)4 N] 2 B 12 H 11 S(CH 2)2 CN(2)分别与炔丙基
溴。化合物1或4在
抗坏血酸铜(II)的作用下与各种
叠氮化物反应,分别以优异的收率分别得到相应的双三唑BSH衍
生物(1-)或单三唑BSH衍
生物(2-)。点击环加成反应不仅对于用于
硼中子俘获疗法(BNCT)的各种含BSH的有机化合物的合成非常有用,而且对于细胞中
硼簇的可视化也是非常有用的。我们成功地将化合物1与Alexa Fluor 488
叠氮化物染料进行了点击环加成反应,发现1不是在细胞质中而是在HeLa细胞核中积累。