2-Bromopropane → HCID 68184277, compound

HRID 878991Notes

Reaction equation

HRID 878991 reaction equation
[NH:1]1[C:9]2[C:4](=[CH:5][CH:6]=[C:7]([C:10]([O:12][CH3:13])=[O:11])[CH:8]=2)[CH:3]=[CH:2]1.[Cl-].[Al+3].[Cl-].[Cl-].Br[CH:19]([CH3:21])[CH3:20].C(=O)([O-])O.[Na+]>ClCCl>[CH:19]([C:3]1[C:4]2[C:9](=[CH:8][C:7]([C:10]([O:12][CH3:13])=[O:11])=[CH:6][CH:5]=2)[NH:1][CH:2]=1)([CH3:21])[CH3:20]

Participants

6

Procedure

To a solution of methyl indole-6-carboxylate (497 mg) in dichloromethane (15 mL) were added aluminum chloride (831 mg) and 2-bromopropane (0.27 mL) at room temperature, and then the reaction mixture was stirred at room temperature for 1 hour. To the reaction mixture was added a saturated aqueous solution of sodium hydrogen carbonate, and extracted with ethyl acetate. The obtained organic layer was dried over anhydrous sodium sulfate, filtered, and the filtrate was concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography to give the titled compound (65 mg) as a white solid.

Workup

  1. extractionextracted with ethyl acetate
  2. dry with materialThe obtained organic layer was dried over anhydrous sodium sulfate
  3. filtrationfiltered
  4. concentrationthe filtrate was concentrated under reduced pressure
  5. customThe obtained residue was purified by silica gel column chromatography

Sources & evidence

ORD record
ord-591fa82d1b094133be55bbeae9c2f241
Source dataset
uspto-grants-2015_03
Patent number
US08987473B2

Reaction notes

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