申请人:THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
公开号:US11186586B2
公开(公告)日:2021-11-30
A compound comprises a donor and an acceptor, wherein at least one donor (“D”) and at least one acceptor (“A”) may be arranged in an order of D-A; D-A-D; A-D-A; D-D-A-D-D; A-A-D-A-A; D-A-D-A-D; and A-D-A-D-A. The compound may be selected from the group consisting of: MTPE-TP, MTPE-TT, TPE-TPA-TT, PTZ-BT-TPA, NPB-TQ, TPE-TQ-A, MTPE-BTSe, DCDPP-2TPA, DCDPP-2TPA4M, DCDP-2TPA, DCDP-2TPA4M, TTS, ROpen-DTE-TPECM, and RClosed-DTE-TPECM. The compound may be used as a probe and may be functionalized with special targeted groups to image biological species. As non-limiting examples, the compound may be used in cellular cytoplasms or tissue imaging, blood vessel imaging, in vivo fluorescence imaging, brain vascular imaging, sentinel lymph node mapping, and tumor imaging, and the compound may be used as a photoacoustic agent.
一种化合物由供体和受体组成,其中至少一个供体("D")和至少一个受体("A")可以按照 D-A;D-A-D;A-D-A;D-D-A-D-D;A-A-D-A;D-A-D-A-D;和 A-D-A-D-A 的顺序排列。该化合物可选自由以下组成的组:MTPE-TP、MTPE-TT、TPE-TPA-TT、PTZ-BT-TPA、NPB-TQ、TPE-TQ-A、MTPE-BTSe、DCDPP-2TPA、DCDPP-2TPA4M、DCDP-2TPA、DCDP-2TPA4M、TTS、ROpen-DTE-TPECM 和 RClosed-DTE-TPECM。化合物可用作探针,也可与特殊的靶向基团官能化,以成像生物物种。作为非限制性实例,该化合物可用于细胞胞浆或组织成像、血管成像、体内荧光成像、脑血管成像、前哨淋巴结绘图和肿瘤成像,该化合物还可用作光声剂。