HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 17756388, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Stannous Chloride | HCID 24479 | — |
| Reactant | (2S)-2-[(2-Chloro-5-nitrophenoxy)methyl]pyrrolidine | HCID 17755967 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 17756388 | HCID 17756388 | — |
Reaction Steps
(S)-2-(2-Chloro-5-nitro-phenoxymethyl)-pyrrolidine (3.42 g, 12.63 mmol) and SnCl2 (7.19 g, 37.9 mmol) in 45 mL EtOH were heated at 75° C. for 11 h. The reaction was treated with about 15 mL 1 N K2CO3 (aq) and stirred 40 min. The suspension was filtered through Celite and concentrated down to aqueous, which was then diluted with EtOAc and 1 N NaOH (aq). The layers were separated, and the organic layer was washed twice with 1 N NaOH and once with mix of brine and 1 N NaOH. The aqueous layers were extracted twice with fresh EtOAc. The combined organic layers were dried over sodium sulfate, filtered, and concentrated down to dryness to yield the title compound as a brown solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07531553B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-d21d4a5b64d741e3bf38251270924748 |
| Source note | uspto-grants-2009_05 |