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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712670Generated: November 1, 2026

Ammonium Chloride → HCID 64206275, compound

https://huagongshe.com/reaction/712670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 117667317HCID 117667317—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
ProductHCID 64206275HCID 6420627532.7%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a mixture of 3-bromo-5-(3-methanesulfonyl-propoxy)-pyridine 1-oxide (800 mg, 2.6 mmol) and saturated NH4Cl aqueous solution (3.0 mL) in EtOH (100 mL) is added Fe (0.73 g, 13 mmol). The reaction mixture is heated at 50° C. for 16 hrs. Then the solid is filtered and the filtrate is concentrated. To the residue is added DCM and the mixture is filtered again and the filtrate is concentrated to give 0.25 g of 3-bromo-5-(3-methanesulfonyl-propoxy)-pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181272B2
Source datasetuspto-grants-2015_11
ORD IDord-8711c6ac69e24e359ed23a4b2ed0365d
Source noteuspto-grants-2015_11