in hexane T=450°C;

1: 9 percent Chromat. / hexane / 450 °C 2: hydrogen / 10 percent Pd-C / methanol / 760 Torr / Ambient temperature View Scheme

1: 91 percent / lithium diisopropylamide, triethylamine / 1,2-dimethoxy-ethane / 0.25 h / 0 °C 2: 2.) 1 N hydrochloric acid / 1.) 425 deg C, n-hexane; 2.) methanol, room temperature, 30 min 3: hydrogen / 10 percent Pd-C / methanol / 760 Torr / Ambient temperature View Scheme

1: 91 percent / lithium diisopropylamide, triethylamine / 1,2-dimethoxy-ethane / 0.25 h / 0 °C 2: 2.) 1 N hydrochloric acid / 1.) 425 deg C, n-hexane; 2.) methanol, room temperature, 30 min View Scheme

in hexane T=450°C;