Acetic Anhydride → HCID 15746399, compound

HRID 1588612Notes

Reaction equation

HRID 1588612 reaction equation
[CH3:1][N:2]1[CH2:6][CH2:5][N:4]([CH2:7][CH2:8][OH:9])[C:3]1=[O:10].[C:11](OC(=O)C)(=[O:13])[CH3:12].C(N(CC)CC)C>ClCCl.CN(C)C1C=CN=CC=1>[CH3:1][N:2]1[CH2:6][CH2:5][N:4]([CH2:7][CH2:8][O:9][C:11](=[O:13])[CH3:12])[C:3]1=[O:10]

Participants

6

Reactant 3

HCID 7918Acetic AnhydrideHCID 8471TriethylamineHCID 112980352-Imidazolidinone, 1-(2-hydroxyethyl)-3-methyl-

Product 1

HCID 15746399HCID 15746399, compound

Reagents, catalysts & solvents 2

HCID 142844-(Dimethylamino)pyridineCatalystHCID 6344DichloromethaneSolvent

Procedure

Reaction of 1-methyl-3-(2-hydroxyethyl)-2-imidazolidinone (13 g) with acetic anhydride (9.2 g) in dichloromethane (60 ml) in the presence of triethylamine (9 g) and 4-dimethylaminopyridine (0.1 g) for 18 hours at ambient temperature gave 1-methyl-3-(2-acetoxyethyl)-2-imidazolidinone as an oil.

Sources & evidence

ORD record
ord-43575540673249a18f89c9851b5fd305
Source dataset
uspto-grants-1993_06
Patent number
US05223498

Reaction notes

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