反应详情

4-[[4-[N,N-Bis(hydroxylethyl)amino]phenyl]azo]pyridine (1) was prepared according to procedures described in Lin et al., J. Am. Chem. Soc., 118: 8034 (1996). Specifically, pyridin-4-amine was reacted with a mixture of sodium nitrate and sulfuric acid, followed by reaction with 2,2′-(phenylazanediyl)diethanol.