Facile synthesis of diazido-functionalized biaryl compounds as radioisotope-free photoaffinity probes by Suzuki–Miyaura coupling
作者:Takamitsu Hosoya、Atsushi Inoue、Toshiyuki Hiramatsu、Hiroshi Aoyama、Takaaki Ikemoto、Masaaki Suzuki
DOI:10.1016/j.bmc.2009.01.070
日期:2009.3
Suzuki–Miyaura coupling of 3-azido-5-(azidomethyl)phenylboronic acid pinacol ester with various aryl bromides affords corresponding diazido-functionalized biaryl compounds in good yields. This approach provides an easy access to radioisotope-free photoaffinity probes possessing biaryl structure. By using this method, we prepared a novel diazido-functionalized dantrolene analog, which showed selective
将3-叠氮基-5-(叠氮基甲基)苯基硼酸频哪醇酯与各种芳基溴化物进行的Suzuki-Miyaura偶联,可以以良好的收率得到相应的二叠氮基官能化的联芳基化合物。这种方法可轻松访问具有联芳基结构的无放射性同位素的光亲和探针。通过使用这种方法,我们制备了一种新型的叠氮基官能化的双氢戊二烯类似物,其对小鼠骨骼肌肌浆网(SR)的生理性Ca 2+释放(PCR)具有选择性抑制作用,而不会影响Ca 2+诱导的Ca 2+释放(CICR)。