2-甲基-3(2H)-呋喃酮合成路线 (共 5 条)
反应条件
hydrogen; CuO(5),O2Si(b) (W) in 1,4-dioxane
T=265°C; P=750.075 Torr;
参考文献
Korea Research Institute Of Chemical Technology
Patent: EP2476674 A2, 2012 ;
Location in patent: Page/Page column 7 ;
反应条件
hydrogen in 1,4-dioxane
T=265°C; P=7500.75 Torr;
参考文献
Korea Research Institute Of Chemical Technology
Patent: EP2476674 A2, 2012 ;
Location in patent: Page/Page column 5 ;
反应条件
H2O4P(1-)*H3N*Na(1+); glycerol
T=200°C; 0.0833333 h;
参考文献
Meister, Ch.; Scharf, H.-D.
Synthesis, 1981 , # 9 p. 737 - 739
反应条件
toluene-4-sulfonic acid in water; benzene
1 h; Heating; Yield given;
参考文献
De Kimpe; Georgieva; Boeykens; Lazar
Journal of Organic Chemistry, 1995 , vol. 60, # 16 p. 5262 - 5265
反应条件
1.1: trimethylsilyl trifluoromethanesulfonate; N-ethyl-N,N-diisopropylamine / ethanol; tetrahydrofuran / 3.5 h / -80 - 20 °C / |Inert atmosphere
1.2: 1 h / -60 °C
2.1: lithium bromide; lithium carbonate / ethyl acetate / 0.08 h / 180 °C
View Scheme
参考文献
Winkler, Christoph K.; Clay, Dorina; Entner, Marcello; Plank, Markus; Faber, Kurt
Chemistry - A European Journal, 2014 , vol. 20, # 5 p. 1403 - 1409