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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1496816Generated: October 31, 2026

Stannous chloride dihydrate → HCID 68588616, compound

https://huagongshe.com/reaction/1496816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 68588944HCID 68588944—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68588616HCID 6858861699.5%

Reaction Steps

A solution of 18.00 g (57.6 mmol) of 4-(3,4-dichlorophenoxy)-2,5-dimethylnitrobenzene in 40 ml of dioxane and 40 ml of hydrochloric acid is admixed with 39.0 g (173.0 mmol) of tin(II) chloride dihydrate at room temperature and then refluxed for 2 h. It is cooled to room temperature, neutralized with NaHCO3 and extracted repeatedly with dichloromethane, and the extracts are dried over Na2SO4 and filtered, and the solvent is removed under reduced pressure (18.3 g, 89% purity, 99.5% yield, log P (pH 2.3)=3.51).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199922B2
Source datasetuspto-grants-2015_12
ORD IDord-28bd493709d54b20a6ba79b7b4dd0575
Source noteuspto-grants-2015_12