Multi-step reaction with 14 steps
1.1: 65 percent / LiAlH4; AlCl3 / diethyl ether / 6 h / 0 °C
2.1: 85 percent / cumene hydroperoxide; (iPrO)4Ti / (+)-DIPT / CH2Cl2 / 12 h / -20 °C
3.1: CCl4; Ph3P; NaHCO3 / 1 h / Heating
3.2: LDA / tetrahydrofuran / 3 h / -78 - -40 °C
4.1: 80 percent / NaH / tetrahydrofuran / 6 h / 0 - 20 °C
5.1: 85 percent / CSA / methanol / 0.5 h / 20 °C
6.1: 75 percent / Et3N / CH2Cl2 / 12 h / 0 - 20 °C
7.1: 90 percent / LiAlH4 / tetrahydrofuran / 2 h / 0 - 20 °C
8.1: 75 percent / NaH / tetrahydrofuran / 12 h / 0 - 20 °C
9.1: 70 percent / n-BuLi / tetrahydrofuran / 3 h / -78 °C
10.1: 90 percent / Dess-Martin periodinane / CH2Cl2 / 2 h / 0 - 20 °C
11.1: 80 percent / K-Selectride / tetrahydrofuran / 3 h / -78 °C
12.1: 95 percent / Red-Al / diethyl ether / 2 h / 0 - 20 °C
13.1: 75 percent / NaH / tetrahydrofuran; dimethylformamide / 4 h / 0 - 20 °C
14.1: 95 percent / TBAF / tetrahydrofuran / 12 h / 0 - 20 °C
With
titanium(IV) isopropylate; tetrachloromethane; lithium aluminium tetrahydride; n-butyllithium; aluminium trichloride; Cumene hydroperoxide; camphor-10-sulfonic acid; tetrabutyl ammonium fluoride; sodium hydride; sodium hydrogencarbonate; potassium tri-sec-butyl-borohydride; Dess-Martin periodane; triethylamine; triphenylphosphine; sodium bis(2-methoxyethoxy)aluminium dihydride;
L-(+)-diisopropyl tartrate;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
2.1: Sharpless epoxidation;
DOI:10.1016/j.tetlet.2006.08.035