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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491595Generated: October 31, 2026

Potassium Carbonate → HCID 17756388, compound

https://huagongshe.com/reaction/491595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantStannous ChlorideHCID 24479—
Reactant(2S)-2-[(2-Chloro-5-nitrophenoxy)methyl]pyrrolidineHCID 17755967—
SolventEthanolHCID 702—
ProductHCID 17756388HCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531553B2
Source datasetuspto-grants-2009_05
ORD IDord-d21d4a5b64d741e3bf38251270924748
Source noteuspto-grants-2009_05