The present invention relates to novel tetrazine compounds of formula I, wherein one of R1-R5 is 18F, for use in pretargeted in vivo imaging. The compounds are suitable for use in click chemistry, i.e. reactions that join a targeting molecule and a reporter molecule. The invention further relates to precursors to formula I, wherein one of R1-R5 is SnR3, B(OR)2, B(0H)2. Formula (I).
本发明涉及一种新型
四氮唑化合物,其
化学式为I,其中R1-R5中的一个是18F,用于靶向体内成像。这些化合物适用于点击
化学,即将靶向分子和报告分子结合的反应。该发明还涉及化合物I的前体,其中R1-R5中的一个是SnR3,B(OR)2,B(0H)2。
化学式(I)。