Furuyama Taniyuki, Maeda Kazuya, Maeda Hajime, Segi Masahito
Graduate School of Natural Science and Technology , Kanazawa University , Kakuma-machi, Kanazawa 920-1192 , Japan.
Japan Science and Technology Agency (JST)-PRESTO , 4-1-8 Honcho , Kawaguchi, Saitama 332-0012 , Japan.
J Org Chem. 2019 Nov 1;84(21):14306-14312. doi: 10.1021/acs.joc.9b02126. Epub 2019 Oct 23.
The synthesis of the first examples of 8-fold α-aryloxy-substituted phthalocyanines is described. 3,6-Diiodophthalonitrile was used as a precursor for a series of 3,6-aryloxy-substituted phthalonitriles, and a lead-mediated macrocyclization was employed to afford the corresponding free-base phthalocyanine complexes. The optical, electrochemical, and aggregation properties of these complexes can be tuned by varying the substituents on the aryloxy groups or by changing the pH value.
本文描述了首例八重α-芳氧基取代酞菁的合成。3,6-二碘邻苯二甲腈用作一系列3,6-芳氧基取代邻苯二甲腈的前体,并采用铅介导的大环化反应得到相应的游离碱酞菁配合物。这些配合物的光学、电化学和聚集性质可通过改变芳氧基上的取代基或改变pH值来调节。