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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 555777Generated: November 2, 2026

3-(Chloromethyl)pyridine hydrochloride → HCID 66987713, compound

https://huagongshe.com/reaction/555777

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Chloromethyl)pyridine hydrochlorideHCID 23394—
ReactantSodium hydrideHCID 24758—
ReactantTert-butyl 3-oxopiperazine-1-carboxylateHCID 3157178—
SolventDimethylformamideHCID 6228—
ProductHCID 66987713HCID 66987713—

Reaction Steps

A mixture of 3-Oxo-piperazine-1-carboxylic acid tert-butyl ester (2.0 g, 9.99 mmol) and 3-Picolyl chloride hydrochloride (1.63 g, 9.99 mmol) in DMF (20 mL) is treated by 60% NaH in mineral oil (0.80 g, 19.98 mmol) at 0° C. After completion, the reaction mixture is quenched by H2O, EtOAc is added and the organic layer is washed with brine, dried over MgSO4 and evaporated in vacuo. Silica gel flash chromatography of the residue affords the title compound as a colorless oil; ES-MS: M+H=292.2et=4.15.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08053457B2
Source datasetuspto-grants-2011_11
ORD IDord-e298abe4381b4d23a9430ffcb9111389
Source noteuspto-grants-2011_11