TY - JOUR
T1 - Molecular structure and spectroscopic properties of [2,3,9,10,16,17,23,24-octakis(3-carboxyphenoxy)phthalocyaninato-κ4N](pyridine-κN)zinc(ii) pyridine octasolvate
AU - Fujishiro, Rei
AU - Sonoyama, Hayato
AU - Ide, Yuki
AU - Mori, Shigeki
AU - Sugimori, Tamotsu
AU - Nagai, Atsushi
AU - Yoshino, Katsumi
AU - Nakamura, Mikio
AU - Ikeue, Takahisa
N1 - Publisher Copyright:
© 2017 The Japan Institute of Heterocyclic Chemistry.
PY - 2017
Y1 - 2017
N2 - The title complex, [2,3,9,10,16,17,23,24-octakis(3-carboxyphenoxy)-phthalocyaninato-k 4N](pyridine-kN)zinc(II)pyridine octasolvate abbreviated as [ZnPc(3-CO2H)8(Py)]'8(Py) (2), has been obtained by recrystallization of [ZnPc(3-CO2H)8] (1) from pyridine. Molecular structure of 2 determined by X-ray crystallography exhibits the anticipated N5 square pyramidal coordination around zinc(II) ion, where the average Zn-N(Pc) and Zn-N(Py) bond lengths are 2.027(4) Å and 2.121(4) Å, respectively. The deviation of the zinc(II) ion from phthalocyanine N4 plane is 0.417 Å. Eight pyridine molecules are involved in hydrogen bonding with the carboxylic acid moieties of phenoxy rings in a 1:1 Two discrete phthalocyanine molecules in a unit cell are stacked in a back-to-back fashion with an interplanar distance of 3.376 Å. Pyridine solutions of 1 exhibit well-resolved 1H NMR, UV-Vis, and fluorescent spectra, suggesting that 1 exists pyridine ligated monomeric species.
AB - The title complex, [2,3,9,10,16,17,23,24-octakis(3-carboxyphenoxy)-phthalocyaninato-k 4N](pyridine-kN)zinc(II)pyridine octasolvate abbreviated as [ZnPc(3-CO2H)8(Py)]'8(Py) (2), has been obtained by recrystallization of [ZnPc(3-CO2H)8] (1) from pyridine. Molecular structure of 2 determined by X-ray crystallography exhibits the anticipated N5 square pyramidal coordination around zinc(II) ion, where the average Zn-N(Pc) and Zn-N(Py) bond lengths are 2.027(4) Å and 2.121(4) Å, respectively. The deviation of the zinc(II) ion from phthalocyanine N4 plane is 0.417 Å. Eight pyridine molecules are involved in hydrogen bonding with the carboxylic acid moieties of phenoxy rings in a 1:1 Two discrete phthalocyanine molecules in a unit cell are stacked in a back-to-back fashion with an interplanar distance of 3.376 Å. Pyridine solutions of 1 exhibit well-resolved 1H NMR, UV-Vis, and fluorescent spectra, suggesting that 1 exists pyridine ligated monomeric species.
UR - http://www.scopus.com/inward/record.url?scp=85013306246&partnerID=8YFLogxK
U2 - 10.3987/COM-16-13608
DO - 10.3987/COM-16-13608
M3 - 学術論文
AN - SCOPUS:85013306246
SN - 0385-5414
VL - 94
SP - 131
EP - 139
JO - Heterocycles
JF - Heterocycles
IS - 1
ER -