825633-13-4Relevant academic research and scientific papers
Studies with condensed aminothiophenes: Microwave assisted cycloaddition reactions of thieno[3,4-d]-pyridazinone and thieno[3,4-c]quinolinone
Al-Mousawi, Saleh Mohammed,EL-Apasery, Morsy Ahmed,Elnagdi, Mohamed Hilmy
, p. 1151 - 1161 (2008/12/20)
The arylformazane (2) was produced via coupling the α-oxoarylhydrazones (1) with aromatic diazonium salts. These formazane condensed readily with ethyl cyanoacetate to yield arylazopyridazinones (4) that reacted with sulphur in the presence of piperidine
