喹啉
化学
光化学
摩尔吸收率
吸收(声学)
紧身衣
轨道能级差
荧光
分子
有机化学
材料科学
物理
量子力学
复合材料
光学
作者
Wanwan Li,Qingbao Gong,Qinghua Wu,Luying Guo,Xing Guo,Dianjun Guo,Lijuan Jiao,Erhong Hao
摘要
Singly and doubly quinoline-fused BODIPYs were effectively synthesized through a reaction sequence consisting of the reduction of nitrophenyl-substituted BODIPYs and subsequent Pictet-Spengler cyclization. The combination of the BODIPY core and fused quinoline rings imposed significantly twisted conformations in the quinoline-fused BODIPYs (around 20.0° deviation from coplanarity obtained from X-ray crystal structure analysis). These twisted BODIPYs showed significantly reduced LUMO, redshifted absorption/emission bands, high molar extinction coefficients and satisfactory reactive oxygen species generation efficiency up to 0.56, indicating potential use as heavy-atom-free photosensitizers.
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