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Synthesis and properties of urea porphyrinosilica

✍ Scribed by Juliana C Biazzotto; Hérica C Sacco; Katia J Ciuffi; Antônio G Ferreira; Osvaldo A Serra; Yassuko Iamamoto


Book ID
117144541
Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
131 KB
Volume
273
Category
Article
ISSN
0022-3093

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## Abstract Two diamines, 2,6‐bis(4‐aminophenoxy)pyridine and 2,6‐bis(5‐amino‐1‐naphenoxy)pyridine, were prepared through the nucleophilic aromatic substitution reaction of 4‐aminophenol and 5‐amino‐1‐naphthol, respectively, with 2,6‐dichloropyridine. Poly(ether urea)s were synthesized through the