Synthesis and spectrophotometric study of acidic and complexation properties of 5,15-bis(4′-methoxyphenyl)-2,8,12,18-tetramethyl-3,7,10,13,17,20-hexaethylporphyrin and 5,15-bis(4′-methoxyphenyl)-10,20-diphenyl-2,8,12,18-tetramethyl-3,7,13,17-tetraethylporphyrin in acetonitrile
作者:Yu. B. Ivanova、N. Zh. Mamardashvili、A. V. Glazunov、A. S. Semeikin
DOI:10.1134/s107036321411022x
日期:2014.11
Synthesis of 5,15-bis(4'-methoxyphenyl)-2,8,12,18-tetramethyl-3,7,10,13,17,20-hexaethylporphyrin and 5,15-bis(4'-methoxyphenyl)-10,20-diphenyl-2,8,12,18-tetramethyl-3,7,13,17-tetraethylporphyrin is reported. Spectrophotometric study of acidic and complexation properties of these compounds in the DBU-CH3CN, CH3CN-Zn(OAc)(2) and DBU-CH3CN-Zn(OAc)(2) systems has been carried out. Kinetic parameters of the zinc complexes formation via molecular and ionic routes have been determined. The influence of structural factors on reactivity of the tetrapyrrole macrocycles is discussed.