Journal
DYES AND PIGMENTS
Volume 73, Issue 2, Pages 251-253Publisher
ELSEVIER SCI LTD
DOI: 10.1016/j.dyepig.2005.12.009
Keywords
Schiff base; 4,4 '-diaminoazobenzene; salicylaldehyde derivatives
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Three Schiff base ligands have been prepared by condensation of 3-methyl, 4-methyl and 5-methyl salicylaldehyde with 4,4'-diaminoazobenzene (1), respectively. Diamine (1) from p-aminoacetanilide in the presence of glacial acetic acid, boric acid and sodium perboratetetrahydrate has been prepared. The products have been characterized by Fr-IR, H-1 NMR, and C-13 NMR spectra. (c) 2006 Elsevier Ltd. All rights reserved.
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