5-Phenyl- and 5,10-diphenyltetrabenzoporphyrins: Novel synthetic approach, physicochemical study with an emphasis on NMR spectroscopy, and identification of benzylated derivatives
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DOI: 10.1016/j.dyepig.2019.108130
Abstract: Abstract Novel synthetic approach to low-symmetry meso-phenylsubstituted tetrabenzoporphyrins (TPBs) by Zn(OAc)2 templated assembly of phthalonitrile in the presence of benzyltriphenylphosphonium chloride has been proposed affording two main products: 5-phenyl-21H,23H-TBP (1) and 5,10-diphenyl-21H,23H-TBP (2) with higher… read more here.
Keywords: novel synthetic; synthetic approach; physicochemical study; spectroscopy ... See more keywords
Physicochemical study of the sustainable preparation of nano-Fe2O3 from ferrous sulfate with coke
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DOI: 10.1016/j.jclepro.2020.120175
Abstract: Abstract A route to produce nano-Fe2O3 by reduction of ferrous sulfate with coke to was proposed to improve the utilization of waste residues from TiO2 production. The effects of thermodynamic factors on the reaction were… read more here.
Keywords: sulfate; nano fe2o3; reaction; sulfate coke ... See more keywords
Physicochemical study of water-soluble C60(OH)24 fullerenol
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DOI: 10.1016/j.molliq.2020.113360
Abstract: Abstract The article presents novel physicochemical data on C60(OH)24 aqueous solutions. Temperature and concentration dependencies of density (ρ) and speed of sound (u) and surface tension (γ) were obtained. Additionally, the study of human serum… read more here.
Keywords: water soluble; c60; study water; c60 fullerenol ... See more keywords