1: 1.) K2CO3, 2.) 10percent aq. NaOH / 1.) acetone, reflux, 4 h. 2.) ethyl ether 2: 31 percent / NaOH / H2O / 48 h / Ambient temperature 3: 42 percent / ethanol / 36 h / Heating View Scheme

1: 1.) K2CO3, 2.) 10percent aq. NaOH / 1.) acetone, reflux, 4 h. 2.) ethyl ether 2: 31 percent / NaOH / H2O / 48 h / Ambient temperature 3: 42 percent / ethanol / 36 h / Heating View Scheme

1: 31 percent / NaOH / H2O / 48 h / Ambient temperature 2: 42 percent / ethanol / 36 h / Heating View Scheme

in ethanol 36 h; Heating;