Multi-step reaction with 6 steps
1: 1.) CuI / 1.) Et2O, THF, 2 h, 2.) Et2O, THF, 30 min
2: 1.) Zn, TiCl4 / 1.) THF, 5 deg C, 4 d, 4.) THF, CH2Cl2, RT, 3.5 h
3: 1.) BH3-THF, 2.) aq. NaOH, 30percent aq. H2O2 / 1.) THF, RT, 30 min, 2.) THF, RT, 1 h
4: 93 percent / aq. NaOH / methanol; acetone / Ambient temperature
5: 90 percent / DCC, HOBt / CH2Cl2; tetrahydrofuran
6: 49 percent / H2 / 10percent Pd/C
With
sodium hydroxide; copper(l) iodide; borane-THF; hydrogen; dihydrogen peroxide; titanium tetrachloride; benzotriazol-1-ol; dicyclohexyl-carbodiimide; zinc;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; acetone;
DOI:10.1016/0968-0896(96)00187-3