2-甲酰基-3-羟基苯甲酸甲酯合成路线 (共 6 条)
反应条件
trifluoroacetic acid in trifluoroacetic acid T=75°C; Duff Aldehyde Synthesis; 8 h;
参考文献
Ghosh, Ketaki; Karmakar, Raju; Mal, Dipakranjan
European Journal of Organic Chemistry, 2013 , # 19 p. 4037 - 4046
反应条件
PPA T=100°C; 0.75 h;
参考文献
Tanabe Seiyaku Co., Ltd.
Patent: EP1489078 A1, 2004 ;
Location in patent: Page 195 ;
EP 1489078 A1
反应条件
phosphoric acid T=100°C; 0.75 h;
参考文献
Sato, Masashi; Kuwahara, Yasumasa; Matsuyama, Sigeru; Suzuki, Takahisa
Bioscience, Biotechnology, and Biochemistry, 1993 , vol. 57, # 8 p. 1299 - 1301
反应条件
toluene-4-sulfonic acid in benzene 3 h; Heating;
参考文献
Leal, Walter Soares; Kuwahara, Yasumasa; Suzuki, Takahisa
Agricultural and Biological Chemistry, 1990 , vol. 54, # 10 p. 2593 - 2597
反应条件
sodium tetrahydroborate in methanol T=0 - 20°C; 0.166667 h;
参考文献
Ghosh, Ketaki; Karmakar, Raju; Mal, Dipakranjan
European Journal of Organic Chemistry, 2013 , # 19 p. 4037 - 4046
反应条件
1: sodium tetrahydroborate / methanol / 0.17 h / 0 - 20 °C
2: 2,6-dimethylpyridine / dichloromethane / 3 h / 0 - 20 °C / |Inert atmosphere
3: iron (III) acetylacetonate / tetrahydrofuran; 1-methyl-pyrrolidin-2-one / 0.5 h / 0 °C
View Scheme
参考文献
Ghosh, Ketaki; Karmakar, Raju; Mal, Dipakranjan
European Journal of Organic Chemistry, 2013 , # 19 p. 4037 - 4046