HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → (R)-3-amino-1-(4-chlorobenzyl)pyrrolidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | (R)-1-(4-Chlorobenzyl)pyrrolidin-3-amine dihydrochloride | HCID 53256324 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | (R)-3-amino-1-(4-chlorobenzyl)pyrrolidine | HCID 24904911 | 99.4% |
Reaction Steps
A mixture of (R)-3-amino-1-(4-chlorobenzyl)pyrrolidine-dihydrochloride (4.54 g, 16.0 mmol), a 2M NaOH solution (80 mL), and ethyl acetate (80 mL) was stirred, and the organic layer was then separated. The aqueous layer was extracted with ethyl acetate (80 mL×2). The obtained organic layers were combined, dried over anhydrous sodium sulfate, filtered, and then concentrated to obtain the free (R)-3-amino-1-(4-chlorobenzyl)pyrrolidine (3.35 g, 99%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07576117B1 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-50b30c2f63a7487eac153b4030cf9edf |
| Source note | uspto-grants-2009_08 |