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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 586153Generated: October 29, 2026

Dichloromethane → HCID 22329657, compound

https://huagongshe.com/reaction/586153

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium BicarbonateHCID 516892—
Reactant3-(Bromomethyl)pyridine hydrobromideHCID 12707037—
ReactantHCID 178489103HCID 178489103—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 22329657HCID 22329657—

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of Example 27A (50 mg, 0.16 mmol) in 5 ml of DMSO is added to 5 ml of a saturated sodium hydrogencarbonate solution. 80 mg (0.32 mmol) of 3-picolyl bromide hydrobromide are then added and the reaction mixture is stirred at 60° C. overnight. After cooling, the batch is poured onto 50 ml of dichloromethane and washed with water (3×50 ml). The organic phase is dried (sodium sulphate) and the solvent is removed in vacuo. The crude material obtained is purified by flash chromatography (eluent dichloromethane/methanol 20:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06936609B2
Source datasetuspto-grants-2005_08
ORD IDord-86a1618c0f754227aeecc16298feeaae
Source noteuspto-grants-2005_08