Multi-step reaction with 12 steps
1.1: 2,6-lutidine / CH2Cl2 / 1 h / 20 °C
2.1: LiBH4 / tetrahydrofuran; methanol / 16 h / 20 °C
3.1: aq. OsO4; 4-methylmorpholine N-oxide / 2-methyl-propan-2-ol; acetone / 48 h / 20 °C
4.1: NaIO4 / methanol / 16 h / 20 °C
5.1: PCC; 4 Angstroem molecular sieves / CH2Cl2 / 16 h / 20 °C
6.1: KHMDS / tetrahydrofuran; toluene / 0.25 h / -70 °C
6.2: tetrahydrofuran; toluene / 1 h / -70 °C
7.1: LiBH4 / tetrahydrofuran / 24 h / 0 °C
8.1: pyridine / 0.5 h / 20 °C
9.1: PCC; 4 Angstroem molecular sieves / CH2Cl2 / 16 h / 20 °C
10.1: tetrabutylammonium fluoride; AcOH / tetrahydrofuran / 16 h / 20 °C
11.1: H2 / Pd(OH)2/C / ethyl acetate / 1 h / 20 °C
12.1: aq. NaOH / ethanol / 20 h / 20 °C
With
pyridine; 2,6-dimethylpyridine; sodium hydroxide; sodium periodate; osmium(VIII) oxide; lithium borohydride; 4 A molecular sieve; tetrabutyl ammonium fluoride; hydrogen; potassium hexamethylsilazane; acetic acid; 4-methylmorpholine N-oxide; pyridinium chlorochromate;
palladium dihydroxide;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; ethyl acetate; acetone; toluene; tert-butyl alcohol;
DOI:10.1039/b501151e