HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → n,n-Bis(2-ethylhexyl)(oxiranylmethyl)amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Bis(2-ethylhexyl)amine | HCID 7791 | — |
| Reactant | Epichlorohydrin | HCID 7835 | — |
| Product | n,n-Bis(2-ethylhexyl)(oxiranylmethyl)amine | HCID 87347349 | — |
Reaction Steps
A mixture of epichlorohydrin (111 g, 1.2 mol), and water (0.27 g, 0.015 mol) was vigorously stirred at room temperature. Bis(2-ethylhexyl)amine (241.4 g, 1.0 mol) was added slowly by an addition funnel. The mixture was slowly heated to 70° C. and then stirred at 70° C. for 6 hours. The mixture was washed with aqueous potassium carbonate, K2CO3, (20%, 200 ml). Sodium hydroxide, NaOH, (36%, 200 ml) was added to the oil phase and the mixture was stirred at 70-90° C. for 18 hours. The phases were separated and extracted with ethyl acetate (3×100 ml). The combined extracts were washed with brine, dried over magnesium sulfate, MgSO4, and the solvent removed by rotary evaporation.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07985795B2 |
| Source dataset | uspto-grants-2011_07 |
| ORD ID | ord-ffe7907d024e4a9ea6577d8de9e4f684 |
| Source note | uspto-grants-2011_07 |