HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 86707547, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 70982902 | HCID 70982902 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 86707547 | HCID 86707547 | 96.6% |
Reaction Steps
To a solution of (3R,4R)-tert-butyl 3-(benzyloxycarbonylamino)-4-methoxypyrrolidine-1-carboxylate (2.90 g, 8.28 mmol) in DCM (20 mL) was added 4 N HCl (20.69 mL, 82.76 mmol) in dioxane. The reaction mixture was stirred at ambient temperature for 2 hours. The solvent was removed under reduced pressure. Saturated bicarbonate (20 mL) and DCM (50 mL) were added. The organic layer was separated, dried (sodium sulfate), filtered and concentrated under reduced pressure to give benzyl (3R,4R)-4-methoxypyrrolidin-3-ylcarbamate (2.0 g, 96.6%) as oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08889704B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-7f6ef1658b2c4aa687df57fa280cf22a |
| Source note | uspto-grants-2014_11 |