HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 4-(Pyrrolidin-1-ylmethyl)piperidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-Pyrrolidin-1-ylmethyl-piperidine-1-carboxylic Acid Tert-butyl Ester | HCID 58978024 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 4-(Pyrrolidin-1-ylmethyl)piperidine | HCID 16768347 | 53.8% |
Reaction Steps
To a solution of the product of Example 3 (2.4 g) in dioxane (30 mL) was added 4 N HCl in dioxane (30 mL). The resulting mixture was stirred at room temperature overnight, concentrated, and treated with 10% NaOH (50 mL). The resulting mixture was extracted with DCM (2×100 mL). The combined extracts were washed with water (30 mL) and brine (30 mL), and concentrated under reduced pressure to give the title compound as a brown-yellow oil (0.81 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07279491B2 |
| Source dataset | uspto-grants-2007_10 |
| ORD ID | ord-440349db05ba405689ed7d91bf16bc45 |
| Source note | uspto-grants-2007_10 |