HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → HCID 85844602, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Methyl difluoroacetate | HCID 79012 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | Ammonia | HCID 222 | — |
| Product | HCID 85844602 | HCID 85844602 | 195.7% |
Reaction Steps
Methyl difluoroacetate (5 g, 45 mmol) in acetonitrile (50 ml) was reacted with ethanolamine (2.66 ml, 45.4 mmol) at ambient temperature for 24 hours. The solvent was evaporated and the residual oil was purified by chromatography on silica gel, eluting with dichloromethane:methanol (96:4) then dichloromethane:methanolic ammonia (94:6) to yield 2,2-difluoro-N-(2-hydroxyethyl)acetamide (6.18 g, 98% yield):
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07402585B2 |
| Source dataset | uspto-grants-2008_07 |
| ORD ID | ord-e2471430116d4b988ea6326d8d16cab5 |
| Source note | uspto-grants-2008_07 |