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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1789845Generated: October 29, 2026

Ethyl Acetate → HCID 54449227, compound

https://huagongshe.com/reaction/1789845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 53863445HCID 53863445—
SolventEthanolHCID 702—
SolventDichloromethaneHCID 6344—
ProductHCID 54449227HCID 54449227119.9%

Reaction Steps

A solution of KOH (84 mg, 1.16 mmol) in EtOH (2 mL) was added dropwise to a solution of 2-[1-(1-tert-butoxycarbonyl-piperidin-4-yl)-ethyl]-malonic acid diethyl ester (0.39 g, 1.01 mmol) in methylene chloride (4 mL) and EtOH (10 mL) at 0° C. The resulting mixture was stirred at room temperature over night. EtOAc was added and the mixture was washed with 0.5 M HCl and brine, dried and concentrated under reduced pressure to give 416 mg of crude 2-[1-(1-tert-butoxycarbonyl-piperidin-4-yl)-ethyl]-malonic acid monoethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07071175B1
Source datasetuspto-grants-2006_07
ORD IDord-c37643589f614cb7846bdd883ea6da7d
Source noteuspto-grants-2006_07