Synthetic studies were made on 1-hydroxy-4-anilinoanthraquinone, 1-hydroxy-4-(
p-toluidino) anthraquinone, 1-hydroxy-4-(
m-hydroxymethylanilino) anthraquinone, 1-amino-4-anilinoanthraquinone, 1-amino-4-(
p-toluidino) anthraquinone and 1-amino-4-(
m-hydroxymethylanilino) anthraquinone.In connection with these syntheses, 1, 4-bis-anilinoanthraquinone, 1, 4-bis (
p-toluidino) anthraquinone and 1, 4-bis (
m-hydroxymethylanilino) anthraquinone were synthesized, and their absorption spectra, dyeablity towards polyethylene glycole teteaphthalate and its fastness has been investigated.
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