3-(2,3-二甲氧基苯基)-3-氧丙酸乙酯合成路线 (共 4 条)
反应条件
1: 2,3-dimethoxy benzoic acid With 1,1'-carbonyldiimidazole in tetrahydrofuran
T=20°C; 5 h;
2: malonic acid ethyl ester monopotassium salt With magnesium chloride in tetrahydrofuran
T=20 - 50°C; 20 h;
参考文献
Cao, Sheldon X.; Feng, Jun; Imaeda, Yasuhiro; Gwaltney, Stephen L.; Hosfield, David J.; Takakura, Nobuyuki; Tang, Mingnam
Patent: US2007/197532 A1, 2007 ;
Location in patent: Page/Page column 50 ;
反应条件
1: hydrochloric acid
2: sodium; sodium methylate
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参考文献
Mauthner
Journal fuer Praktische Chemie (Leipzig), 1926 , vol. <2> 112, p. 63
反应条件
sodium methylate; sodium
参考文献
Mauthner
Journal fuer Praktische Chemie (Leipzig), 1926 , vol. <2> 112, p. 63
参考文献
Mauthner
Journal fuer Praktische Chemie (Leipzig), 1926 , vol. <2> 112, p. 63