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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2168223Generated: November 2, 2026

Potassium Carbonate → HCID 86710213, compound

https://huagongshe.com/reaction/2168223

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(R)-2-MethylpyrrolidineHCID 641544—
ReactantEthyl 3-(2-bromoethoxy)benzoateHCID 54408639—
SolventAcetonitrileHCID 6342—
ProductHCID 86710213HCID 86710213—

Reaction Steps

To a suspension of (2R)-2-methylpyrrolidine (300 mg, 3.52 mmol) and potassium carbonate (974 mg, 7.05 mmol) in Acetonitrile (20 mL) stirred at room temperature was added ethyl 3-[(2-bromoethyl)oxy]benzoate D46 (962 mg). The reaction mixture was stirred at 80° C. for 24 hours. After cooled to room temperature the mixture was filtrated and the filtrate was concentrated. The crude product was added to a silica gel column and was eluted with Hexane/EtOAc/TEA in ratio 50/50/0.5. The relevant fractions were isolated and solvent evaporated to afford the title compound D50 in 900 mg as a yellow oil. LCMS Retention time=1.09 mins, [M+H]+278 (5 min run)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045485B2
Source datasetuspto-grants-2015_06
ORD IDord-8c2abe8e89f8431e83a4ac8c2ea2ae32
Source noteuspto-grants-2015_06