HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → HCID 131731751, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Bis(2-chloroethyl)amine | HCID 9533 | — |
| Reactant | 3-(1,1-Difluoroethyl)aniline | HCID 23445092 | — |
| Solvent | Chlorobenzene | HCID 7964 | — |
| Product | HCID 131731751 | HCID 131731751 | 91% |
Reaction Steps
A mixture of 2.5 g (15.9 mmol) of 3-(1,1-difluoroethyl)aniline and 2.8 g (15.9 mmol) of bis(2-chloroethyl)amine in 20 mL of chlorobenzene is refluxed overnight. After cooling to room temperature, diethyl ether is added and precipitation occurs. The solid is filtered, washed with diethyl ether and dried under reduced pressure to give 3.8 g (90%) of 1-[3-(1,1-difluoro-ethyl)phenyl]piperazine, hydrochloride as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08802678B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-4ec0d0a106cd47ac8f125d653248e49c |
| Source note | uspto-grants-2014_08 |