反应详情

A mixture of 4.0 g of 3-phenylindole, 80 ml of 86% ethanol, 35 ml of 48% hydrofluoroboric acid and 0.25 g of 10% Pd/C was hydrogenated at 60 p.s.i. and 60° C. for 18 hours. The reaction mixture was worked up as in Example 2 and 1.9 g of pure 3-phenylindoline was obtained.