1: 1.) sodium nitrite, 2.) sodium azide / 1.) diazotization 2: thionyl chloride 3: 74 percent / aq. NaOH / 20 h / 0 °C 4: triethylamine / CH2Cl2 / 4 h / 0 °C 5: triethylamine / CH2Cl2 / 0 °C View Scheme
参考文献
Shields, Charles J.; Falvey, Daniel E.; Schuster, Gary B.; Buchardt, Ole; Nielsen, Peter E.
Journal of Organic Chemistry, 1988 , vol. 53, # 15 p. 3501 - 3507
1: 4-amino-benzoic acid With hydrogenchloride; sodium nitrite in water T=0 - 5°C; 0.5 h; 2: salicylaldehyde With sodium hydroxide in water T=0 - 5°C; 1 h;
参考文献
Hojaghani, Shiva; Sadr, Moayed Hosaini; Morsali, Ali
Dyes and Pigments, 2014 , vol. 104, p. 204 - 210