Erbium and ytterbium complexes with the phtalocyanines with aryloxy and chlorine substituents
摘要:
By nucleophilic substitution of chlorine atoms in tetrachlorophthalonitrile by phenoxy- or 1-naphthyloxy groups aryloxychlorophthalonitriles were synthesized and on this basis respective substituted erbium and ytterbium phthalocyanines with cbloro-, acetate- or acetylacetonate anions as extra ligands. The compounds obtained were characterized by elemental analysis, chromato-mass spectrometry, IR, C-13 NMR, and electronic spectroscopy.
Erbium and ytterbium complexes with the phtalocyanines with aryloxy and chlorine substituents
摘要:
By nucleophilic substitution of chlorine atoms in tetrachlorophthalonitrile by phenoxy- or 1-naphthyloxy groups aryloxychlorophthalonitriles were synthesized and on this basis respective substituted erbium and ytterbium phthalocyanines with cbloro-, acetate- or acetylacetonate anions as extra ligands. The compounds obtained were characterized by elemental analysis, chromato-mass spectrometry, IR, C-13 NMR, and electronic spectroscopy.
Phthalocyanines and related compounds: XLV. Nucleophilic substitution of chlorine in tetrachlorophthalonitrile: Synthesis of aryloxy-aubstituted phthalonitriles and phthalocyanines derived from them
作者:K. A. Volkov、G. V. Avramenko、V. M. Negrimovskii、E. A. Luk’yanets
DOI:10.1134/s1070363207060308
日期:2007.6
Nucleophilic substitution of chlorine in tetrachlorophthalonitrile by the reaction with aryloxy anions is studied. Depending on the reactant ratio, the products of substitution of one, two, and/or three chlorine atoms are formed. Their tetramerization gives aryloxychloro-substituted phthalocyanines having the absorption band in the near-IR range.