HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 13671866, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Piperidine, 1-(3-chloropropyl)- | HCID 79625 | — |
| Reactant | HCID 13671865 | HCID 13671865 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 13671866 | HCID 13671866 | 61% |
Reaction Steps
A mixture of (1RS,2RS)-2-amino-5-methyl-1- phenylhexan-1-ol (1.04 g, 5 mmol) and 1-(3-chloropropyl)piperidine (0.81 g, 5 mmol) was melted at 70° C. in a nitrogen atmosphere. The mixture was then heated at 110° to 120° C. for 3 hours. After being cooled, the reaction mixture was dissolved with heating in ethanol, followed by addition of concentrated hydrochloric acid (0.5 ml). The resulting mixture was concentrated and the residue was crystallized by treatment with ethanol and hexane. The crystals were collected by filtration, washed with ethanol-hexane and then recrystallized from ethanol-hexane to obtain 1.24 g of the title compound as white crystals (yield: 61%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05250546 |
| Source dataset | uspto-grants-1993_10 |
| ORD ID | ord-775a46e8a2e34001a59e6d736a7686b3 |
| Source note | uspto-grants-1993_10 |