HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → HCID 68990855, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1,3-Dioxolane, 2-(bromomethyl)- | HCID 78068 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | Ammonia | HCID 222 | — |
| Product | HCID 68990855 | HCID 68990855 | 38.9% |
Reaction Steps
2-(bromomethyl)-1,3-dioxolane (4.4 ml, 42.5 mmol) in dioxane (60 ml) was reacted with ethanolamine (4 ml, 66.3 mmol) in the presence of potassium carbonate (6.9 g, 50 mmol) at 75° C. for 7 hours. The mixture was concentrated and purified by chromatography on silica gel, eluting with dichloromethane:methanol (97:3) then dichloromethane:methanolic ammonia (94:6), to yield 2-((1,3-dioxolan-2-ylmethyl)amino)ethanol (1.90 g, 24% yield):
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07402585B2 |
| Source dataset | uspto-grants-2008_07 |
| ORD ID | ord-8cf3b8d623904753a1344bcb93b9e675 |
| Source note | uspto-grants-2008_07 |