Aluminium lithium hydride → HCID 131721342, Verbindung
Reaktionsgleichung
[Si:1]([O:8][C@H:9]1[CH2:35][CH2:34][C@@:33]2([CH3:36])[C@@H:11]([CH2:12][CH2:13][C@@H:14]3[C@@H:32]2[C:31](=[O:37])[C@@H:30]([OH:38])[C@@:29]2([CH3:39])[C@H:15]3[CH2:16][C@@H:17]3[O:22][C@@:21]4([O:28][CH2:27][C@H:25]([CH3:26])[CH2:24][CH2:23]4)[C@@H:19]([CH3:20])[C@@H:18]32)[CH2:10]1)([C:4]([CH3:7])([CH3:6])[CH3:5])([CH3:3])[CH3:2].[H-].[Al+3].[Li+].[H-].[H-].[H-]>C1COCC1>[Si:1]([O:8][C@H:9]1[CH2:35][CH2:34][C@@:33]2([CH3:36])[C@@H:11]([CH2:12][CH2:13][C@@H:14]3[C@@H:32]2[C@@H:31]([OH:37])[C@@H:30]([OH:38])[C@@:29]2([CH3:39])[C@H:15]3[CH2:16][C@@H:17]3[O:22][C@@:21]4([O:28][CH2:27][C@H:25]([CH3:26])[CH2:24][CH2:23]4)[C@@H:19]([CH3:20])[C@@H:18]32)[CH2:10]1)([C:4]([CH3:5])([CH3:6])[CH3:7])([CH3:2])[CH3:3].[CH3:20][C@@H:19]1[C@:21]2([O:28][CH2:27][C@H:25]([CH3:26])[CH2:24][CH2:23]2)[O:22][C@H:17]2[CH2:16][C@@H:15]3[C@@:29]([CH3:39])([C@@H:18]12)[C:30](=[O:38])[C@H:31]([OH:37])[C@H:32]1[C@H:14]3[CH2:13][CH2:12][C@@H:11]2[C@:33]1([CH3:36])[CH2:34][CH2:35][C@H:9]([OH:8])[CH2:10]2Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
(3β,5α, 12β,25R)-3-(t-butyldimethylsilyloxy)spirostan-12-ol-11-one (see procedure G8) was converted into the title compound via reduction with lithium aluminum hydride in THF at room temperature according to the procedure described in J. Am. Chem. Soc., 1951, 73, 1777.
Quellen und Nachweise
- ORD-Eintrag
- ord-5fcf72982631449cb3b50688ea03196f
- Quelldatensatz
- uspto-grants-1999_08
- Patentnummer
- US05939398
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