Imidazole → HCID 54212755, compound
Reaction equation
[NH:1]1[CH:5]=[CH:4][N:3]=[CH:2]1.[C:6]([O:10][CH2:11][CH:12]([OH:14])[CH3:13])(=[O:9])[CH:7]=[CH2:8]>>[OH:14][CH:12]([CH3:13])[CH2:11][O:10][C:6](=[O:9])[CH2:7][CH2:8][N:1]1[CH:5]=[CH:4][N:3]=[CH:2]1Participants
3
Conditions
- Temperature
- 40 °C
Procedure
Under a nitrogen atmosphere, in a three-necked flask provided with a mechanical stirrer, at room temperature, 20.43 g imidazole (0.30 mol) are suspended in 39.06 g 2-hydroxypropyl acrylate (0.30 mol). The contents of the flask are heated to 40° C., until an exothermic reaction occurs, whereby the temperature rises to about 110° C. within a few minutes. The reaction mixture is cooled to 80° C. and then stirred at this temperature for 3 h. The clear yellow oil (amine value 271 mgKOH/g; color 4 (Gardner)) is quantitatively filtered off and stored dry.
Workup
- customUnder a nitrogen atmosphere, in a three-necked flask provided with a mechanical stirrer, at room temperature
- waitwhereby the temperature rises to about 110° C. within a few minutes
- temperatureThe reaction mixture is cooled to 80° C.
- filtrationThe clear yellow oil (amine value 271 mgKOH/g; color 4 (Gardner)) is quantitatively filtered off
- customstored dry
Sources & evidence
- ORD record
- ord-5f08b8ece0cf47ad936388c48f85f217
- Source dataset
- uspto-grants-1999_03
- Patent number
- US05882393
Reaction notes
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