3-Hydroxyspirostan-11-one → HCID 22872546, compound
Reaction equation
[CH3:1][C@@H:2]1[C@:25]2([O:31][CH2:30][C@H:28]([CH3:29])[CH2:27][CH2:26]2)[O:24][C@H:4]2[CH2:5][C@@H:6]3[C@@:20]([CH3:21])([C@@H:3]12)[CH2:19][C:18](=[O:22])[C@H:17]1[C@H:7]3[CH2:8][CH2:9][C@@H:10]2[C@:15]1([CH3:16])[CH2:14][CH2:13][C@H:12]([OH:23])[CH2:11]2.[H-].[Al+3].[Li+].[H-].[H-].[H-]>C1COCC1>[CH3:1][C@@H:2]1[C@:25]2([O:31][CH2:30][C@H:28]([CH3:29])[CH2:27][CH2:26]2)[O:24][C@H:4]2[CH2:5][C@@H:6]3[C@@:20]([CH3:21])([C@@H:3]12)[CH2:19][C@H:18]([OH:22])[C@H:17]1[C@H:7]3[CH2:8][CH2:9][C@@H:10]2[C@:15]1([CH3:16])[CH2:14][CH2:13][C@H:12]([OH:23])[CH2:11]2Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
(3β,5α,25R)spirostan-3-ol-11-one (Aldrich Chemical Company, Milwaukee, Wis. or Steraloids Inc., Wilton, N.H., or see preparation G13) 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.
Sources & evidence
- ORD record
- ord-4ce242ae3d4d4be7963ecbc8893279be
- Source dataset
- uspto-grants-1997_12
- Patent number
- US05703052
Reaction notes
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