1: 89.47 percent / ammonium acetate / acetic acid / 4 h / Heating 2: 79.69 percent / 88percent HCOOH, K2CO3 / dimethylformamide / 6 h / Heating 3: 40.36 percent / <C6H5Se(O)>2O / chlorobenzene / 10 h / Heating View Scheme

1: 89.47 percent / ammonium acetate / acetic acid / 4 h / Heating 2: 79.69 percent / 88percent HCOOH, K2CO3 / dimethylformamide / 6 h / Heating View Scheme

ammonium acetate in acetic acid 4 h; Heating;

<b>Multi-step reaction with 2 steps<br /> </b>1: 0.5 h / 5 &deg;C<br />2: 85.13 percent / NaIO₄, KMnO₄, Na₂CO₃ / 2-methyl-propan-2-ol; H₂O / 0.5 h / Heating<br /> <br /> &nbsp;