Multi-step reaction with 9 steps
1.1: tetrahydrofuran; dimethylformamide / 0.25 h / -40 °C
1.2: (+)-IPC2BH / tetrahydrofuran / 48 h / -10 °C
1.3: 73 percent / aq. H2O2; NaOH / 12 h / 20 °C
2.1: 83 percent / pyridine / 12 h / 20 °C
3.1: 77 percent / LAH / diethyl ether / 20 h / Heating
4.1: 85 percent / tert-butyl hydroperoxide; TiCl4 / CH2Cl2; various solvent(s) / 0.25 h / -78 °C
5.1: NaN3; aq. NH4Cl / methanol / 15 h / Heating
5.2: methane sulfonyl chloride; pyridine / 2 h / 20 °C
5.3: 84 percent / LAH / tetrahydrofuran / 5 h / 20 °C
6.1: 93 percent / Et3N / CH2Cl2 / 2 h / 20 °C
7.1: 90 percent / NH4Cl; 18-crown-6 / dimethylsulfoxide / 6 h / 80 °C
8.1: BH3*THF / tetrahydrofuran / 5 h / 20 °C
9.1: 4.55 g / Et3N / methanol / 24 h / 20 °C
With
pyridine; tert.-butylhydroperoxide; lithium aluminium tetrahydride; sodium azide; borane-THF; 18-crown-6 ether; titanium tetrachloride; ammonium chloride; triethylamine;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1021/ja0258778