Water → HCID 12254862, compound

HRID 565841Notes

Reaction equation

HRID 565841 reaction equation
[N+:1]([C:4]1[CH:5]=[C:6]([CH:9]=[CH:10][CH:11]=1)[CH2:7]Cl)([O-:3])=[O:2].[NH:12]1[CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]1.O>C1COCC1>[N+:1]([C:4]1[CH:5]=[C:6]([CH:9]=[CH:10][CH:11]=1)[CH2:7][N:12]1[CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]1)([O-:3])=[O:2]

Participants

5

Procedure

In THF (250 ml) was dissolved 3-nitrobenzyl chloride (25.0 g), and to the mixture was added piperidine (36 ml). The reaction mixture was stirred at room temperature for 20 hours. To the mixture was added water (500 ml), and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated sodium chloride solution, dried with anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was separated and purified with column chromatography (ethyl acetate) to give 1-(3-nitrobenzyl)piperidine (32.2 g) as pale yellow oil.

Workup

  1. extractionthe mixture was extracted with ethyl acetate
  2. washThe organic layer was washed with saturated sodium chloride solution
  3. dry with materialdried with anhydrous sodium sulfate
  4. concentrationconcentrated under reduced pressure
  5. customThe residue was separated
  6. custompurified with column chromatography (ethyl acetate)

Sources & evidence

ORD record
ord-d6bd2a552df94373bdb1181eed1d452b
Source dataset
uspto-grants-2001_01
Patent number
US06172061B2

Reaction notes

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