874525-31-2Relevant academic research and scientific papers
Color Change (Yellow-Orange) of 4,6,7-Tri(alkoxy-substituted aryl)-1,2,5-thiadiazolopyridines in the Solid Phase
Mataka, Shuntaro,Takahashi, Kazufumi,Tashiro, Masashi,Lin, Wei-Hua,Iwasaki, Shin-ichi,et al.
, p. 215 - 219 (2007/10/02)
Reversible color change of 4,6,7-tri(alkoxy-substituted phenyl)-1,2,5-thiadiazolopyridines 5 in the solid state was observed: on grinding, yellow crystals of 5 became an orange amorphous solid which, on heating or washing with an appropriate solven
