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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633911Generated: November 1, 2026

Stannous chloride dihydrate → 4-(Cyclopropylmethoxy)aniline

https://huagongshe.com/reaction/1633911

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
Reactant1-(Cyclopropylmethoxy)-4-nitrobenzeneHCID 11171533—
SolventEthanolHCID 702—
Product4-(Cyclopropylmethoxy)anilineHCID 2250231156.8%

Reaction Steps

The above 4-nitrobenzene (2.0 g, 9.5 mmol) was dissolved in ethanol (50 mL) and tin(II) chloride dihydrate (10.7 g, 48 mmol) was added and the mixture was refluxed for 24 hours. After cooling, the mixture was concentrated in vacuo. The residue was dissolved in ethyl acetate (40 mL) and 1N aqueous sodium hydroxide (180 mL). This mixture was filtered through celite. The aqueous phase was extracted with ethyl acetate (2×50 mL) and the combined organic extracts were dried (MgSO4) and concentrated in vacuo to afford 0.88 g (52%) of 4-cyclopropylmethoxyaniline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06503949B1
Source datasetuspto-grants-2003_01
ORD IDord-5eb33a3c918042a8aa5291e6acac581b
Source noteuspto-grants-2003_01