Acetone → HCID 70231797, compound

HRID 379632Notes

Reaction equation

HRID 379632 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-ca46b47e466d42c9baa859e091de2ccf
Source dataset
uspto-grants-2001_10
Patent number
US06300346B1

Reaction notes

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