A series of BR2 complexes of α-pyrrolyl dipyrrin were synthesized from BF2 complex of α-pyrrolyl dipyrrin (3-pyrrolyl BODIPY) by treating it with various alkyl- and aryl magnesium halides under mild Grignard reaction conditions. The BR2 complexes were functionalized at α-position of the appended pyrrole ring with formyl, chloro and bromo functional groups and these functionalized BR2 complexes were
一系列BR的2种复合物的α
吡咯基dipyrrin从BF合成2复合物的α通过用温和的格利雅反应条件下的各种烷基-和芳基卤化
镁处理它
吡咯基dipyrrin(3-
吡咯基BODIPY)。所述BR 2种复合物在官能α与甲酰基,
氯和
溴的官能团和这些官能化BR所附
吡咯环的-位2复合物进一步用于制备BR的各种新颖的衍
生物2络合物。通过HR质量,NMR,吸收,荧光和电
化学技术对BR 2配合物进行了表征。BR 2中的两个X射线晶体学表征复合物的结构。我们的研究表明,3-
吡咯基BODIPYs
硼中心的
氟原子被不同的烷基/芳基取代会显着改变其结构,光谱和电
化学性质。DFT研究还支持改变BR 2配合物的电子性质。