cyclohexane; palladium on activated charcoal 1.) MeOH, reflux, 5 h, 2.) MeOH, reflux, 110 h; Yield given. Multistep reaction;

1: 53 percent / ethylchloroformate, 4-methylmorpholine / ethyl acetate / -15 deg C, 1 h, then RT, 12 h 2: 1.) cyclohexane / 1.) 10 percent Pd/C / 1.) MeOH, reflux, 5 h, 2.) MeOH, reflux, 110 h View Scheme

1: 4-methylmorpholine / ethyl acetate / 13 h / -15 - 20 °C 2: cyclohexene / 10percent Pd/C / methanol / 5 h / Heating 3: MeOH / 110 h / 62 - 65 °C View Scheme