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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 602043Generated: October 31, 2026

Potassium Carbonate → Ethyl 3-[3-((1S)-2-{[2-(2,3-dihydro-1H-inden-2-yl)-1,1-dimethylethyl]amino}-1-hydroxyethyl)-4,5-difluorophenyl]propanoate

https://huagongshe.com/reaction/602043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(2,3-Dihydro-1H-inden-2-yl)-2-methylpropan-2-amineHCID 9834173—
ReactantEthyl 3-{3,4-difluoro-5-[(1S)-1-hydroxy-2-iodoethyl]phenyl}propanoateHCID 68794275—
SolventEthanolHCID 702—
ProductEthyl 3-[3-((1S)-2-{[2-(2,3-dihydro-1H-inden-2-yl)-1,1-dimethylethyl]amino}-1-hydroxyethyl)-4,5-difluorophenyl]propanoateHCID 2495732649.4%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of ethyl 3-{3,4-difluoro-5-[(1S)-1-hydroxy-2-iodoethyl]phenyl}propanoate (0.550 g, 1.43 mmol) in ethanol (2.8 mL) was added [2-(2,3-dihydro-1H-inden-2-yl)-1,1-dimethylethyl]amine (0.273 g, 1.44 mmol) and K2CO3 (0.218 g, 1.58 mmol). The reaction was heated at 90° C. for 17 h. Upon cooling, the reaction was filtered and concentrated. Column chromatography (0-12% CH3OH:CH2Cl2) provided 0.315 g (49%) of the title compound: MS (ESI) 446.0 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902394B2
Source datasetuspto-grants-2011_03
ORD IDord-ad3c8f8852f049b9864c4c03f10171ec
Source noteuspto-grants-2011_03