Nucleophilic substitution in 4-bromo-5-nitrophthalodinitrile: XI. Preparation, properties, and prediction of mesomorphism in mixed-substituted phthalocyanines containing aryloxy and benzotriazole fragments
摘要:
Stepwise nucleophilic substitution of bromine and nitro group in 4-bromo-5-nitrophthalodinitrile has led to a series of phthalonitriles containing benzotriazole and aryloxy fragments; basing on them, the mixed-substituted phthalocyanines have been prepared. The spectral properties of products have been studied. According to simulation of columnar mesomorphism only one of the products is not capable of mesomorphism characteristic of discotic mesogens; the result has been confirmed with the experiment.
Nucleophilic substitution in 4-bromo-5-nitrophthalodinitrile: XI. Preparation, properties, and prediction of mesomorphism in mixed-substituted phthalocyanines containing aryloxy and benzotriazole fragments
摘要:
Stepwise nucleophilic substitution of bromine and nitro group in 4-bromo-5-nitrophthalodinitrile has led to a series of phthalonitriles containing benzotriazole and aryloxy fragments; basing on them, the mixed-substituted phthalocyanines have been prepared. The spectral properties of products have been studied. According to simulation of columnar mesomorphism only one of the products is not capable of mesomorphism characteristic of discotic mesogens; the result has been confirmed with the experiment.
Synthesis and Spectral-Luminescent Properties of Octa-substituted Aluminum Phthalocyanines Bearing Biphenyloxy Groups
作者:S. A. Znoiko、D. A. Erzunov、T. V. Tikhomirova、V. E. Maizlish、A. S. Vashurin
DOI:10.1134/s1070363219100116
日期:2019.10
Mixed-substituted aluminum phthalocyanines bearing biphenyloxy substituents and nitro groups or 1-benzotriazole moieties in the periphery were synthesized on the basis of the previously obtained 4,5-disubstituted phthalonitriles. The spectral-luminescent properties of the resultant compounds were studied.
Nucleophilic substitution in 4-bromo-5-nitrophthalodinitrile: XI. Preparation, properties, and prediction of mesomorphism in mixed-substituted phthalocyanines containing aryloxy and benzotriazole fragments
作者:S. A. Znoiko、O. B. Akopova、N. V. Bumbina、N. V. Usoltseva、V. E. Maizlish、G. P. Shaposhnikov、I. G. Abramov
DOI:10.1134/s1070363214040185
日期:2014.4
Stepwise nucleophilic substitution of bromine and nitro group in 4-bromo-5-nitrophthalodinitrile has led to a series of phthalonitriles containing benzotriazole and aryloxy fragments; basing on them, the mixed-substituted phthalocyanines have been prepared. The spectral properties of products have been studied. According to simulation of columnar mesomorphism only one of the products is not capable of mesomorphism characteristic of discotic mesogens; the result has been confirmed with the experiment.