2-氯-4-羟基苯甲酸乙酯合成路线 (共 2 条)
反应条件
sulfuric acid
120 h; Heating / reflux;
参考文献
FERRING B.V.
Patent: WO2006/21213 A2, 2006 ;
Location in patent: Page/Page column 54-55 ;
WO 2006/021213 A2
反应条件
1: With sodium methylate in methanol
6 h; Heating;
2: With sodium hydroxide in methanol; water
8 h; Heating;
参考文献
Drzewinski; Dabrowski; Czuprynski
Polish Journal of Chemistry, 2002 , vol. 76, # 2-3 p. 273 - 284