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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 856713Generated: October 28, 2026

Ethanol → HCID 69521789, compound

https://huagongshe.com/reaction/856713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantCalcium ChlorideHCID 5284359—
ReactantHCID 69522179HCID 69522179—
ProductHCID 69521789HCID 69521789—

Reaction Steps

To 2-methyl-3-[[(5-nitro-2-pyridinyl)sulfanyl]methyl]pyridine (4.0 g) was added 85% aqueous solution of ethanol (80 ml), calcium chloride (0.86 g) and reduced iron (4.3 g) were added to the mixture, and the mixture was heated to reflux for 3 hours. After allowing the mixture to be cooled to room temperature, and the solvent was removed under reduced pressure. The mixture was filtered with. Celite, and washed with ethyl acetate. The organic layer was washed with saturated brine, and dried over magnesium sulfate. The solvent was removed under reduced pressure, and the obtained residue was purified by silica gel column chromatography, to give 4-[[(2-methyl-3-pyridinyl)methyl]sulfanyl]aniline (3.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262185B2
Source datasetuspto-grants-2007_08
ORD IDord-8ea0477ba48c43969d474dad51dace98
Source noteuspto-grants-2007_08