Methyl iodide → HCID 86762296, compound

HRID 1527844Notes

Reaction equation

HRID 1527844 reaction equation
[C:1]([O:9][CH2:10][CH2:11][N:12]([CH3:14])[CH3:13])(=[O:8])/[CH:2]=[CH:3]/[C:4]([O:6][CH3:7])=[O:5].[CH3:15][I:16]>C(OCC)C>[I-:16].[CH3:7][O:6][C:4](=[O:5])/[CH:3]=[CH:2]/[C:1]([O:9][CH2:10][CH2:11][N+:12]([CH3:15])([CH3:14])[CH3:13])=[O:8]

Participants

4

Procedure

To a solution of 2-(dimethylamino)ethyl methyl fumarate 19 (760 mg, 3.7 mmol) in diethyl ether (20 ml) was added methyl iodide (246 μl, 3.9 mmol). The mixture was stirred at room temperature for 18 hours where a precipitate slowly formed. The mixture was filtered, washed with diethyl ether and dried in a vacuum oven at 55° C. for 18 hours to give (E)-2-((4-methoxy-4-oxobut-2-enoyl)oxy)-N,N,N-trimethylethanaminium iodide, a white solid (1.15 g, 90%).

Workup

  1. customslowly formed
  2. filtrationThe mixture was filtered
  3. washwashed with diethyl ether
  4. customdried in a vacuum oven at 55° C. for 18 hours

Sources & evidence

ORD record
ord-8c791defafa34c19bfafe1db2d3818c0
Source dataset
uspto-grants-2015_07
Patent number
US09090558B2

Reaction notes

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