Natural aldehyde extraction and direct preparation of new blue light-emitting imidazo[1,5-a]pyridine fluorophores

被引:11
|
作者
Volpi, Giorgio [1 ]
Magistris, Claudio [1 ]
Garino, Claudio [1 ]
机构
[1] Univ Turin, Dept Chem, Turin, Italy
关键词
Imidazo[1; 5-a]pyridine; large Stokes' shift; UV absorption; blue emitters; fluorescence; FACILE SYNTHESIS; VANILLIN; POTENT;
D O I
10.1080/14786419.2017.1410803
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
This work describes the extraction of natural aldehydes and the use of extracts to synthesise new fluorescent imidazo[1,5-a]pyridine derivatives. The characterisation of the extracted aldehydes by different techniques and the optical study of the fluorescent products allow the design of new compounds suitable for pharmaceutical, down-shifting, microscopy and electronic applications. The fluorophores are generated by an easy one-pot cyclisation reaction in mild conditions without catalyst and with only water as by-product. [GRAPHICS] .
引用
收藏
页码:2304 / 2311
页数:8
相关论文
共 50 条
  • [41] BRIDGEHEAD NITROGEN-HETEROCYCLES .3. A NEW DIRECT SYNTHESIS OF DERIVATIVES OF THE S-TRIAZOLO[1,5-A]PYRIDINE RING-SYSTEM
    MOLINA, P
    TARRAGA, A
    MARTINEZ, C
    SYNTHESIS-STUTTGART, 1982, (11): : 974 - 975
  • [42] Solvothermal in situ ligand synthesis, crystal structure and fluorescent properties of a new heterocyclic compound 1,1′-bis{3-(pyridin-2-yl)H-imidazo[1,5-a]pyridine}
    Liu, CM
    Gao, HY
    Zhang, DQ
    Zhu, DB
    LETTERS IN ORGANIC CHEMISTRY, 2005, 2 (08) : 712 - 717
  • [43] PREPARATION OF NEW NITROGEN-BRIDGED HETEROCYCLES. 62.1 REACTION OF POTASSIUM PYRAZOLO[1,5-a]PYRIDINE-2-THIOLATES WITH ELECTRON-POOR ALKYNES
    Isawa, Hidetoshi
    Kakehi, Akikazu
    Suga, Hiroyuki
    HETEROCYCLIC COMMUNICATIONS, 2008, 14 (03) : 141 - 148
  • [44] Blue Light-Emitting Diode-Induced Direct C-H Functionalization of 1,4-Quinones with Aryl and Alkyl Boronic Acids
    Guha, Souvik
    Prabakar, Tejas
    Sen, Subhabrata
    JOURNAL OF ORGANIC CHEMISTRY, 2022, 87 (22): : 15421 - 15434
  • [45] Solution-processed organic light-emitting diodes based on a blue-emitting cationic iridium(III) complex using 2-(1H-pyrazol-1-yl)pyridine as ancillary ligand
    Zhang, Fuli
    Li, Weiling
    Wei, Donghui
    Dong, Xiaobin
    Li, Suzhi
    Li, Zhongyi
    Zhang, Fuqiang
    Wei, Xinyu
    Wei, Bin
    Cao, Guangxiu
    Zhai, Bin
    INORGANICA CHIMICA ACTA, 2016, 453 : 115 - 121
  • [47] PREPARATION OF NEW NITROGEN BRIDGED HETEROCYCLES .9. NOVEL SYNTHESIS OF PYRAZOLO[1,5-A]PYRIDINE DERIVATIVES VIA PYRIDO[1,2-D]-1,3,4-THIADIAZINE INTERMEDIATES
    KAKEHI, A
    ITO, S
    ITO, M
    YOTSUYA, T
    HETEROCYCLES, 1984, 22 (10) : 2237 - 2240
  • [48] Conjugated Asymmetric Donor-Substituted 1,3,5-Triazines: New Host Materials for Blue Phosphorescent Organic Light-Emitting Diodes
    An, Zhong-Fu
    Chen, Run-Feng
    Yin, Jun
    Xie, Guo-Hua
    Shi, Hui-Fang
    Tsuboi, Taiju
    Huang, Wei
    CHEMISTRY-A EUROPEAN JOURNAL, 2011, 17 (39) : 10871 - 10878
  • [49] Phosphorescent iridium complexes based on 2-phenylimidazo[1,2-a]pyridine ligands:: Tuning of emission color toward the blue region and application to polymer light-emitting devices
    Takizawa, Shin-ya
    Nishida, Jun-ichi
    Tsuzuki, Toshimitsu
    Tokito, Shizuo
    Yamashita, Yoshiro
    INORGANIC CHEMISTRY, 2007, 46 (10) : 4308 - 4319
  • [50] Cationic Ir(III) Complex with 5-Phenyl-1H-1,2,4-triazole and 2-(1-Pyrazolyl)pyridine Derivatives for Blue Light-emitting Electrochemical Cells
    Iwa, Kazuma
    Aoki, Atsushi
    CHEMISTRY LETTERS, 2023, 52 (03) : 215 - 217