摘要
利用氧化法成功地合成了同核 meso 位直结型稳定卟啉二聚体锌络合物,收率接近理论值;无论是碱式还是金属络合物都显示出卟啉环间成平面正交的电子吸收光谱;在循环伏安图谱中都显示出卟啉环间再氧化还原过程中较强烈的库仑作用;每个卟啉环的一电子氧化或还原均为可逆过程.
One synthesis route for metal complexes of directly meso linked porphyrin dimer in a nearly quantitatively yield was developed. The dimerization was achieved via chemical oxidation. The metal complexes of the dimer exhibit absorption spectra that reveal the two porphyrin rings are in an orthogonal structure; cyclic voltamogramm confirmed the dimers are relatively stable in electrochemical process; strong Coulomb interaction is observed during the electrochemical process.
出处
《感光科学与光化学》
CSCD
1999年第4期316-322,共7页
Photographic Science and Photochemistry
基金
国家自然科学基金
关键词
双卟啉
卟啉金属络合物
氧化还原
直结型
porphyrin dimer, porphyrin metal complexes, oxidation coupling, Coulomb interaction