Multi-step reaction with 10 steps
1.1: t-BuLi / tetrahydrofuran; pentane / -78 - 0 °C
1.2: 64 percent / tetrahydrofuran; pentane / 48 h / -78 °C
2.1: 92 percent / K2CO3 / acetone / 12 h / 20 °C
3.1: 94 percent / HF*pyridine; pyridine / tetrahydrofuran / 12 h / 20 °C
4.1: 96 percent / 2-iodoxybenzoic acid / dimethylsulfoxide / 4 h / 20 °C
5.1: L-selectride / tetrahydrofuran / 2 h / -78 °C
5.2: 97 percent / aq. NaOH; H2O2 / tetrahydrofuran / 0.5 h / 0 °C
6.1: 90 percent / PPTS / 1,2-dichloro-ethane / 0 - 20 °C
7.1: 85 percent / aq. NaIO4; AcONa; OsO4 / tetrahydrofuran / 3 h / 20 °C
8.1: 89 percent / tetrahydrofuran; diethyl ether / 1 h / -78 °C
9.1: 91 percent / Dess-Martin periodinane; NaHCO3 / CH2Cl2 / 3 h / 20 °C
10.1: 69 percent / aq. AcOH; CF3COOH / tetrahydrofuran / 1 h / 20 °C
With
pyridine; sodium periodate; osmium(VIII) oxide; tert.-butyl lithium; sodium acetate; pyridinium p-toluenesulfonate; L-Selectride; sodium hydrogencarbonate; potassium carbonate; Dess-Martin periodane; pyridine hydrogenfluoride; acetic acid; trifluoroacetic acid; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione;
In
tetrahydrofuran; diethyl ether; dichloromethane; dimethyl sulfoxide; 1,2-dichloro-ethane; acetone; pentane;
8.1: Grignard addition;
DOI:10.1002/chem.200500640