HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 23500293, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Diethylenetriamine | HCID 8111 | — |
| Reactant | HCID 86587426 | HCID 86587426 | — |
| Product | HCID 23500293 | HCID 23500293 | 33% |
Reaction Steps
A mixture of diethylene triamine (460 ml, 4.3 mole) and (2-iodoethoxy) ethoxyethanol (7.30 g, 28 mmole) was stirred-at room temperature for 1 hour. The excess of diethylenetriamine was removed by distillation under vacuum. The residue was then treated with aqueous Satd NaOH, extracted with CH2Cl2, dried over MgSO4/Na2CO3, filtered, and concentrated to give a yellow oil. This was purificated by column chromatography on silica with CH3OH/NH40H (10:1), then (5:1) to give 1.43 g (33%) of the title compound as a pale yellow oil. The reaction is shown schematically as follows:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06774082B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-923c697953aa4f33842747924f803586 |
| Source note | uspto-grants-2004_08 |