Allyl glycidyl ether → Triethylenetetramine
Reaction equation
[NH2:1][CH2:2][CH2:3][NH:4][CH2:5][CH2:6][NH:7][CH2:8][CH2:9][NH2:10].[CH2:11]1[O:13][CH2:12]1.C(OCC1OC1)C=C>>[NH2:1][CH2:2][CH2:3][NH:4][CH2:5][CH2:6][NH:7][CH2:8][CH2:9][NH2:10].[CH2:12]1[O:13][CH2:11]1.[NH2:1][CH2:2][CH2:3][NH:4][CH2:5][CH2:6][NH:7][CH2:8][CH2:9][NH2:10]Participants
4
Conditions
- Temperature
- 90 °C
Procedure
A glass-made reaction apparatus equipped with a thermometer, stirrer, dropping device, nitrogen/air inlet tube and reflux condenser was charged with 400 parts of a triethylenetetramine-ethylene oxide adduct (compound obtained by addition of 10 moles, on average, of ethylene oxide to —NH groups of triethylenetetramine), and the temperature was raised to 90° C. in an air atmosphere. While the reaction system was maintained at 90° C., 24.6 parts of allylglycidyl ether was added over 1 hour. After completion of the addition, stirring was continued at 90° C. for 2 hours to give a triethylenetetramine-ethylene oxide adduct monomer (triethylenetetramine-EO adduct macromer (2)).
Workup
- customA glass-made reaction apparatus equipped with a thermometer, stirrer
- temperaturereflux condenser
- temperatureWhile the reaction system was maintained at 90° C.
- additionAfter completion of the addition
Sources & evidence
- ORD record
- ord-37fabe8252a34f53a1c73419147ddd49
- Source dataset
- uspto-grants-2008_07
- Patent number
- US07405264B2
Reaction notes
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