Ethylene Glycol → 2-(4-Nitrophenoxy)ethanol

HRID 2274277Notes

Reaction equation

HRID 2274277 reaction equation
F[C:2]1[CH:7]=[CH:6][C:5]([N+:8]([O-:10])=[O:9])=[CH:4][CH:3]=1.C([O-])([O-])=O.[Cs+].[Cs+].[CH2:17]([OH:20])[CH2:18][OH:19].CCCCCC.C(OCC)(=O)C>O>[N+:8]([C:5]1[CH:6]=[CH:7][C:2]([O:19][CH2:18][CH2:17][OH:20])=[CH:3][CH:4]=1)([O-:10])=[O:9]

Participants

6

Conditions

Temperature
80 °C

Procedure

Into a 100 mL 3-neck RBF equipped with a magnetic stirrer, reflux condenser, and thermo pocket were added 4-fluoro nitrobenzene (5.00 g), Cs2CO3 (23.0 g) and ethylene glycol (50 mL). The reaction mixture was heated to 80° C. for 30 minutes. The reaction was monitored on TLC using hexane:ethyl acetate (7:3) as mobile phase. After completion, the reaction mixture was cooled to room temperature and poured into cold water. Solid precipitate was filtered and washed with water. Solid material was dried under reduced pressure at 45° C. for 1 hr to give 6.43 g of 2-(4-nitrophenoxy)ethanol. The obtained solid was taken for the next step without further purification.

Workup

  1. customInto a 100 mL 3-neck RBF equipped with a magnetic stirrer
  2. temperaturereflux condenser
  3. temperatureAfter completion, the reaction mixture was cooled to room temperature
  4. filtrationSolid precipitate was filtered
  5. washwashed with water
  6. customSolid material was dried under reduced pressure at 45° C. for 1 hr

Sources & evidence

ORD record
ord-9cc56d206f5b4530b7a6651bd28c258b
Source dataset
uspto-grants-2015_09
Patent number
US09126950B2

Reaction notes

Loading…