HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 67403541, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 86631938 | HCID 86631938 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 67403541 | HCID 67403541 | 95% |
Reaction Steps
A solution of 1,1-dimethylethyl {(1S)-1-[4-(4-methylpiperazin-1-yl)phenyl]ethyl}carbamate (2 g, 6.3 mmol) and 4N hydrogen chloride in dioxane (5 mL) in methanol (5 mL) was refluxed for 2 min. After cooling to room temperature the mixture was concentrated and rotary evaporated from benzene, and further dried in vacuo to afford 1.7 g, 5.9 mmol (95%) of (S)-1-[4-(4-methylpiperazin-1-yl)phenyl]ethylamine dihydrochloride. MS (EI) for C13H21N3: 220 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08012956B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-08f29ac8436141a58b706590f27d1fd3 |
| Source note | uspto-grants-2011_09 |