Aluminium lithium hydride → HCID 131721342, Verbindung

HRID 1585527Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1585527
[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]2

Komponenten

4

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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