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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235293Generated: October 29, 2026

2,4-Dichlorobenzyl chloride → HCID 11624258, compound

https://huagongshe.com/reaction/2235293

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dichlorobenzyl chlorideHCID 7212—
ReactantLithium diisopropylamideHCID 2724682—
ReactantHCID 14178413HCID 14178413—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 11624258HCID 11624258242%

Reaction Steps

Add 1.8 M LDA (0.9 mL, 1.7 mmol) to solution of 1-cyclohexylpiperidin-2-one (300 mg, 1.7 mmol) in THF (5 mL) at −78° C. and stir for 15 minutes. Add 2,4-dichloro-1-(chloromethyl)benzene (640 mg, 3.3 mmol) and warm the reaction to room temperature. Quench the reaction with water and dilute with ethyl acetate. Dry the organic layer with sodium sulfate, filter and concentrate. Purify the residue by biotage chromatography to afford the title compound as a white solid (1.4 g, 81%): MS (APCI-pos mode) m/z (rel intensity): 340.2 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713979B2
Source datasetuspto-grants-2010_05
ORD IDord-2f521877916c4f98ae061b0d2a0c2035
Source noteuspto-grants-2010_05