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Advances in Chemistry
Table of Contents
Advances in Chemistry
/
2014
/
Article
/
Tab 1
/
Research Article
Synthesis of Disperse Dyes from Pyridone and Resorcinol Coupled to Diazotized 2-Amino-4-chloro-5-formylthiazole and Application to Polyester
Table 1
Yield, color, and melting points of dyes derived from the diazo component.
Dye
Coupling component (
)
Yield (
)
Colour of crystals
Molecular weight (g)
Melting point (°C)
Dye 1
81
Brown
395.5
187–189
Dye 2
89
Purple
283.5
289