A facile synthesis of some new pyrazolo[1,5-a]pyrimidine heterocyclic disazo dyes and an evaluation of their solvatochromic behaviour

Dyes and Pigments

Volumn 74, Issue 3, 2007, Pages 578-584

  Tsai, Pi Chen ^a   Wang, Ing Jing ^a  

^a NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Taiwan)

Author keywords

Dihetarylazo pyrazolo 1,5 a pyrimidine; Disazo dyes; Hetarylazopyrazole; Solvents' effect

Indexed keywords

CHARACTERIZATION; CHEMICAL ANALYSIS; SOLVENTS; SPECTRUM ANALYSIS; SYNTHESIS (CHEMICAL);

COUPLING REACTION; DISAZO SYES; HETARYLAZOPYRAZOLE; SOLVENTS' EFFECT;

AZO DYES;

AMINE; AZO DYE; CHEMICAL ANALYSIS; COUPLING; SOLVENT; SPECTROSCOPY; SYNTHESIS;

EID: 33847273146     PISSN: 01437208     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.dyepig.2006.03.022     Document Type: Article

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