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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 390401Generated: October 28, 2026

Potassium Carbonate → Ethyl 3-[2-fluoro-4-[[4-(spiro[indane-1,4'-piperidine]-1'-ylmethyl)phenyl]methoxy]phenyl]propanoate

https://huagongshe.com/reaction/390401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 3-(2-fluoro-4-hydroxyphenyl)propanoateHCID 23082888—
Reactant1'-[4-(Bromomethyl)benzyl]-2,3-dihydrospiro[indene-1,4'-piperidine]HCID 67087226—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductEthyl 3-[2-fluoro-4-[[4-(spiro[indane-1,4'-piperidine]-1'-ylmethyl)phenyl]methoxy]phenyl]propanoateHCID 6708694246.7%

Reaction Steps

A mixture of 1′-[4-(bromomethyl)benzyl]-2,3-dihydrospiro[indene-1,4′-piperidine] (0.35 g, 0.94 mmol), ethyl 3-(2-fluoro-4-hydroxyphenyl)propanoate (0.2 g, 0.94 mmol) and K2CO3 (0.32 g, 2.3 mmol) in DMF (15 mL) is stirred overnight at room temperature. The reaction mixture is diluted with cold water and extracted with DCM (3×50 mL). The combined organic layer is washed with brine solution, dried over Na2SO4, and concentrated under vacuum. The crude material is purified by silica gel chromatography (gradient DCM/MeOH 8/2) to give the title compound as an off-white solid (0.22 g, crude). ESI/MS 502 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383642B2
Source datasetuspto-grants-2013_02
ORD IDord-23f34165d791452689ed16be686e9305
Source noteuspto-grants-2013_02