dihydrogen peroxide; ozone 1.) MeOH, a.) -20 deg C, 12.5 h; b.) RT, 10 h; 2.) HCOOH-H2O, 55-60 deg C, 5 h; Yield given. Multistep reaction;

1: 1.) O3; 2.) 30percent H2O2 / 1.) MeOH, a.) -20 deg C, 12.5 h; b.) RT, 10 h; 2.) HCOOH-H2O, 55-60 deg C, 5 h 2: 6N HCl / H2O / 6 h / Heating View Scheme

dihydrogen peroxide; ozone 1.) MeOH, a.) -20 deg C, 12.5 h; b.) RT, 10 h; 2.) HCOOH-H2O, 55-60 deg C, 5 h; Yield given. Multistep reaction;