Water → 5-(Bromomethyl)-2-chloropyridine

HRID 37855

Reaktionsgleichung

Reaktionsgleichung von HRID 37855
[Br:1]N1C(=O)CCC1=O.C(OOC(=O)C1C=CC=CC=1)(=O)C1C=CC=CC=1.[Cl:27][C:28]1[CH:33]=[CH:32][C:31]([CH3:34])=[CH:30][N:29]=1.O>C(Cl)(Cl)(Cl)Cl>[Br:1][CH2:34][C:31]1[CH:32]=[CH:33][C:28]([Cl:27])=[N:29][CH:30]=1

Komponenten

6

Versuchsvorschrift

N-bromosuccinimide (6.1 g, 3.44 mmol) and benzoyl peroxide (218 mg, 0.09 mmol) were added successively to a solution of 2-chloro-5-methyl-pyridine (4.0 g, 3.13 mmol) in carbon tetrachloride (20 mL) and refluxed for 90 min. The reaction mixture was cooled to room temperature, water added and the organic layer separated. The organic layer was washed successively with water, brine, dried over anhydrous sodium sulfate and filtered. The resultant solution of 5-bromomethyl-2-chloro-pyridine was used as such for the next step.

Aufarbeitung

  1. temperaturerefluxed for 90 min
  2. customthe organic layer separated
  3. washThe organic layer was washed successively with water, brine
  4. dry with materialdried over anhydrous sodium sulfate
  5. filtrationfiltered

Quellen und Nachweise

ORD-Eintrag
ord-19f91466f0b74cba80a0973a69dea6d8
Quelldatensatz
uspto-grants-2013_09
Patentnummer
US08524705B2

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