Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
177690 | Dyes and Pigments | 2007 | 6 Pages |
Abstract
Eight dyes were prepared by diazotisation of substituted aminocyanopyrazoles and coupling to anilines or 2-naphthol. The dyes were fully characterized by spectroscopic techniques. The cyano group of the pyrazoles was found to be susceptible to hydrolysis during preparation.
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Chemical Engineering (General)
Authors
Sanjay Gupta, Aravind Sivasubramanian, LĂgia M. Rodrigues, Ana P. Esteves, Radim Hrdina, Ana M.F. Oliveira-Campos,