Methyl iodide → HCID 63617652, compound

HRID 659171Notes

Reaction equation

HRID 659171 reaction equation
[CH2:1]([O:3][CH:4]([O:14][CH2:15][CH3:16])[CH2:5][NH:6][C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=1[F:13])[CH3:2].[H-].[Na+].[CH3:19]I>CN(C=O)C>[CH2:1]([O:3][CH:4]([O:14][CH2:15][CH3:16])[CH2:5][N:6]([CH3:19])[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=1[F:13])[CH3:2]

Participants

5

Procedure

To a stirred solution of N-(2,2-diethoxyethyl)-2-fluoroaniline (1.00 g, 4.40 mmol) in anhydrous DMF (10 mL) at 0° C. was added NaH (0.16 g, 6.60 mmol) portionwise. After 30 min, MeI (0.5 mL, 8.80 mmol) was added, and the mixture was stirred at room temperature overnight. The reaction mixture was extracted with EtOAc (2×100 mL), and the EtOAc solution was washed with water (50 mL) and brine (50 mL), dried over anhydrous Na2SO4, filtered, and evaporated to dryness under reduced pressure to give N-(2,2-diethoxyethyl)-2-fluoro-N-methylaniline (0.41 g, 38%) as a colorless oil. 1H NMR (400 MHz, CDCl3): δ 7.05-6.96 (m, 3 H), 6.83-6.81 (m, 1H), 4.69 (t, 1H, J=5.2 Hz), 3.72-3.64 (m, 2H), 3.55-3.49 (m, 2H), 3.33 (dd, 2H, J=5.2, 1.2 Hz), 2.97 (s, 3H), 1.19-1.53 (m, 6H).

Workup

  1. extractionThe reaction mixture was extracted with EtOAc (2×100 mL)
  2. washthe EtOAc solution was washed with water (50 mL) and brine (50 mL)
  3. dry with materialdried over anhydrous Na2SO4
  4. filtrationfiltered
  5. customevaporated to dryness under reduced pressure

Sources & evidence

ORD record
ord-625ceffa91d14500818733ab00db280e
Source dataset
uspto-grants-2011_12
Patent number
US08080568B1

Reaction notes

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