Acetone → HCID 70231797, compound

HRID 1420733Notes

Reaction equation

HRID 1420733 reaction equation
[F:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)/[C:7](=[CH:11]\[C:12]1[CH:17]=[CH:16][C:15]([S:18][CH3:19])=[CH:14][CH:13]=1)/[C:6]([CH3:20])=[C:5]2[CH:21]=[O:22].[BH4-].[Na+].CC(C)=O>C(O)C.C1COCC1.[Cl-].[Na+].O>[F:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)/[C:7](=[CH:11]\[C:12]1[CH:17]=[CH:16][C:15]([S:18][CH3:19])=[CH:14][CH:13]=1)/[C:6]([CH3:20])=[C:5]2[CH2:21][OH:22]

Participants

7

Procedure

To a solution of the aldehyde from Step 2 (1.0 g, 3.2 mmol) in ethanol (50 mL) and THF (20 mL) there was added cerous chloride (0.79 g, 3.2 mmol) and sodium borohydride (0.13 g, 3.5 mmol). The mixture was stirred at room temperature for 30 minutes, there was added acetone (3 mL) and after 5 minutes the mixture was diluted with brine (100 mL) and extracted with ether (100 mL). The crude material was purified by column chromatography on silica gel, eluting with a 1:5 mixture of ethyl acetate-hexane to afford the title compound as a thick yellow oil.

Workup

  1. extractionextracted with ether (100 mL)
  2. customThe crude material was purified by column chromatography on silica gel
  3. washeluting with a 1:5 mixture of ethyl acetate-hexane

Sources & evidence

ORD record
ord-782cb54c46d1461fbf1581c38bd39dda
Source dataset
uspto-grants-2000_06
Patent number
US06071934

Reaction notes

Loading…