1: N,N-diethyl-m-aminophenol With hydrogenchloride; sodium nitrite in water
T=0 - 5°C; 4 h;
2: 1,7-dihydroxy-naphthalene in N,N-dimethyl-formamide
T=70°C; 8 h;
Alekseev, N. N.; Bezborodov, V. S.; Gorelenko, A. Ya.; Novikov, L. S.; Shchors, N. P.
Journal of Organic Chemistry USSR (English Translation), 1985 , vol. 21, # 10 p. 2047 - 2048
Zhurnal Organicheskoi Khimii, 1985 , vol. 21, # 10 p. 2237 - 2239