Multi-step reaction with 11 steps
1: 99 percent / NaOH / 2-methyl-propan-2-ol / 17 h / Ambient temperature
2: 89 percent / LiBH4 / diethyl ether / 7 h / 0 °C
3: 91 percent / toluene-p-sulphonic acid / CH2Cl2 / 1 h / Ambient temperature
5: 91 percent / H2 / 10percent Pd/C / methanol / 16 h
6: 100 percent / LiOH / tetrahydrofuran / 17 h / Ambient temperature
7: Et3N / diethyl ether / 2 h / 0 °C
8: 1) BuLi / 1) THF, hexane, -78 deg C, 10 min, 2) THF, hexane, diethylether, RT, 1 h
9: 1) potassium hexamethyldisilylamide, 2) trisyl azide / 1) toluene, THF, -78 deg C, 30 min, 2) toluene, THF, -78 deg C, 2 min.
10: 515 mg / H2O2, LiOH*H2O / tetrahydrofuran; H2O / 0.67 h / 0 °C
11: N,N-dicyclohexylcarbodiimide (DCC) hydrochloride / CH2Cl2 / 0.83 h / Ambient temperature
With
lithium hydroxide; sodium hydroxide; lithium borohydride; n-butyllithium; N,N'-dicyclohexyl-carbodiimide hydrochloride; 2,4,6-Triisopropylbenzenesulfonyl azide; hydrogen; dihydrogen peroxide; potassium hexamethylsilazane; toluene-4-sulfonic acid; triethylamine;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; tert-butyl alcohol;