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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456475Generated: October 29, 2026

Chloro-N,N-diethylacetamide → HCID 69418910, compound

https://huagongshe.com/reaction/456475

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloro-N,N-diethylacetamideHCID 16844—
ReactantSodium hydrideHCID 24758—
ReactantTert-butyl 4-(2-hydroxyphenyl)piperazine-1-carboxylateHCID 11543684—
SolventDimethylformamideHCID 6228—
ProductHCID 69418910HCID 6941891075%

Reaction Conditions

Temperature80 °C

Reaction Steps

4-(2-hydroxy-phenyl)-piperazine-1-carboxylic acid tert-butyl ester (500 mg, 1.8 mmol) was dissolved in DMF (2 mL), and sodium hydride (1.98 mmol) was added. The mixture was stirred for about 10 minutes and 2-chloro-N,N-diethyl-acetamide (269 mg, 1.8 mmol) was added. The mixture was heated to 80° C. for about 2 hours. The mixture was concentrated and deprotected, which was then chromatographed to give about 395 mg of the final compound as a clear oil (75%). MS found 292.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186715B2
Source datasetuspto-grants-2007_03
ORD IDord-832385cff632406ab71b3cd5f72f7742
Source noteuspto-grants-2007_03