Answers are grounded in this paper and cite their sources.
A novel azomacrocycle containing the 1,3,4‐oxadiazole ring has been prepared from 2,5‐bis[3‐(4‐hydroxyphenylazo)phenyl]‐1,3,4‐oxadiazole 5 and 2,5‐bis(2‐chloromethlylphenyl)‐1,3,4‐oxadiazole 8 . The coupling reaction between the diazonium salt 4 and bisphenol A has been reported.
No takes yet. Share an insight, caveat, or question.
Zheng et al. (1998) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: