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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1814638Generated: November 3, 2026

Stannous chloride dihydrate → 4-(Cyclopropylmethoxy)aniline

https://huagongshe.com/reaction/1814638

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 numberUS06875760B2
Source datasetuspto-grants-2005_04
ORD IDord-f727d095f5654050a36efed68b5f43ca
Source noteuspto-grants-2005_04