Multi-step reaction with 6 steps
1: 1.) m-CPBA, 2.) sodium methoxide / 1.) CH2Cl2, reflux, 30 min, 2.) methanol, RT, 30 min
2: 1.) NaH / 1.) DMF, 15 min, 2.) DMF, RT, 3 h
3: 1.) TiCl4 / 1.) CH2Cl2, 0 deg C, 15 min, 2.) CH2Cl2, RT, 2.5 h
4: 1.) NaH / 1.) DMF, RT, 1 h, 2.) DMF, 50 deg C, overnight
5: NaOH / ethanol; H2O / 1 h / Heating
6: 33 percent / cerium(IV) ammonium nitrate / H2O; acetonitrile / 0.5 h
With
sodium hydroxide; ammonium cerium(IV) nitrate; sodium methylate; titanium tetrachloride; sodium hydride; 3-chloro-benzenecarboperoxoic acid;
In
ethanol; water; acetonitrile;
DOI:10.1021/jm950725r