HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 66582500, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | HCID 66582778 | HCID 66582778 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 66582500 | HCID 66582500 | 70.2% |
Reaction Steps
A 500 mL round-bottomed flask was charged with tert-butyl (3S)-3-methyl-4-(4-(2,2,2-trifluoro-1-hydroxy-1-methylethyl)phenyl)-1-piperazinecarboxylate (8.33 g, 21.5 mmol) and 200 mL of EtOAc. To this was added 20 mL of 4N HCl (80 mmol) in dioxane. After 12 h at reflux, the resulting white precipitate was collected and dried under reduced pressure to give 1,1,1-trifluoro-2-(4-((2S)-2-methyl-1-piperazinyl)phenyl)-2-propanol dihydrochloride (5.45 g) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08431563B2 |
| Source dataset | uspto-grants-2013_04 |
| ORD ID | ord-c4244610c3454ed18a43e83cf1e6545f |
| Source note | uspto-grants-2013_04 |