hydrogen; palladium on activated charcoal in ethyl acetate P=2947.7 Torr; 6 h;

boron trifluoride diethyl etherate; bis-[(trifluoroacetoxy)iodo]benzene in trifluoroacetic acid T=30°C; 12 h;

1: With Oxonereg;; (ethylenedinitrilo)tetraacetic acid disodium salt; sodium hydrogencarbonate in acetonitrile T=20°C; Oxidation; 2 h; 2: With potassium hydroxide Hydrolysis; Heating; 3: With toluene-4-sulfonic acid in benzene Cyclization; 2 h; Heating; Further stages. Title compound not separated from byproducts.;

1: 48 percent / conc. H2SO4 / 3 h / 110 °C 2: 99 percent / H2 / 10percent Pd/C / ethyl acetate / 6 h / 2947.7 Torr View Scheme

暂无反应条件数据