Potassium Nitrate → HCID 10560850, compound

HRID 1857444Notes

Reaction equation

HRID 1857444 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([Cl:8])=[CH:4][C:3]=1[CH2:9][CH3:10].[N+:11]([O-])([O-:13])=[O:12].[K+]>OS(O)(=O)=O>[Cl:8][C:5]1[CH:4]=[C:3]([CH2:9][CH3:10])[C:2]([Cl:1])=[CH:7][C:6]=1[N+:11]([O-:13])=[O:12]

Participants

4

Procedure

To a stiffed solution of 2,5-dichloro-1-ethylbenzene (0.795 g, 4.68 mmol) in concd H2SO4 (4.5 mL) at 0° C., KNO3 (0.473 g, 4.68 mmol) was added in one portion. The resulting pale yellow solution was allowed to warm to room temperature and was stirred overnight at room temperature. It was then poured into ice (80 g) and extracted with ether (3×30 mL). The ether was dried over anhydrous Na2SO4, removed under vacuum, and the resulting oil was dried further under vacuum to obtain 0.943 g (92%) title compound as an oil; 1H NMR (CDCl3) δ 1.27 (t, 3H, J=7.5 Hz), 2.80 (q, 2H, J=7.5 Hz), 7.42 (s, 1H), 7.94 (s, 1H).

Workup

  1. extractionextracted with ether (3×30 mL)
  2. dry with materialThe ether was dried over anhydrous Na2SO4
  3. customremoved under vacuum
  4. customthe resulting oil was dried further under vacuum

Sources & evidence

ORD record
ord-251522d5292c46e38440fbe869e215fc
Source dataset
uspto-grants-2000_11
Patent number
US06147075

Reaction notes

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