Publication
The present invention relates to a novel method for preparing cationic azo compounds, which preferably can be used as dyes. Further, the invention relates to novel cationic azo compounds and the use of N2O in the synthesis of azo-imidazolium dyes.
Michael Graetzel, Shaik Mohammed Zakeeruddin, Felix Thomas Eickemeyer, Lukas Pfeifer, Wei Huang, Dan Ren, Zhongjin Shen, Yunfei Jiao, Yi Ding
Edoardo Charbon, Claudio Bruschini, Ivan Michel Antolovic, Arin Can Ülkü