HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,4-Dioxane hydrochloride → HCID 66728677, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,4-Dioxane hydrochloride | HCID 20443148 | — |
| Reactant | HCID 64341711 | HCID 64341711 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 66728677 | HCID 66728677 | 86.2% |
Reaction Steps
To a solution of benzyl 4-(2-hydroxy-2-methylpropyl)piperazine-1-carboxylate (0.54 g, 1.847 mmol) in EtOH (10 mL) was added 10% palladium on carbon (0.1 g, 0.094 mmol). The reaction was stirred overnight under a hydrogen atmosphere. After 16 hours, the reaction was filtered through Celite® brand filter aid (rinsed with MeOH and DCM). The filtrate was concentrated to a clear oil, the oil was diluted with EtOAc, and 4 N HCl/dioxane (0.5 mL; 2 mmol) was added dropwise. The white precipitate was collected by vacuum filtration, washed with diethyl ether, and dried in vacuo, to generate 2-methyl-1-(piperazin-1-yl)propan-2-ol hydrochloride as a brown powder (0.31 g, 86% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09115127B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-37e4d87731bb489a936111a5c4521ce5 |
| Source note | uspto-grants-2015_08 |