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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1453338Generated: October 26, 2026

Ethyl Acetate → HCID 58762326, compound

https://huagongshe.com/reaction/1453338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantLithium diisopropylamideHCID 2724682—
ReactantN-(3-Cyclopentyl-3-oxo-propyl)-3-furan-2-yl-propionamideHCID 58762649—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58762326HCID 5876232664%

Reaction Conditions

Temperature-40 °C

Reaction Steps

To a solution of LDA (1.0 M, 1.1 mL, 1.1 mmol) cooled to −78° C. was added EtOAc (0.1 mL, 1.1 mmol). After stirring for 30 minutes, a solution of N-(3-cyclopentyl-3-oxo-propyl)-3-furan-2-yl-propionamide (100 mg, 0.38 mmol; described in Step 2 of example H(4)) dissolved in 3 mL THF was added. The reaction was stirred for 2 hours and then allowed to warm to −40° C. The reaction was quenched with 10 mL saturated NH4Cl, and the layers were separated. The aqueous layer was extracted with 3×10 mL CH2Cl2, and the organic layers were combined. After concentrating the organic layers by rotary evaporation, the product was purified by flash chromatography (86 mg, 64% yield). MS (ESI): 350 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473790B2
Source datasetuspto-grants-2009_01
ORD IDord-f0556be263c04f218456b6ae0ae71cdf
Source noteuspto-grants-2009_01