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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301521Generated: October 30, 2026

Stannous chloride dihydrate → n-Allyl-3-amino-6-chloro2-hydroxybenzenesulfonamide

https://huagongshe.com/reaction/2301521

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
Reactantn-Allyl-6-chloro-2-hydroxy-3-nitrobenzenesulfonamideHCID 18373503—
SolventEthanolHCID 702—
Productn-Allyl-3-amino-6-chloro2-hydroxybenzenesulfonamideHCID 1837352284.6%

Reaction Steps

A solution of N-allyl-6-chloro-2-hydroxy-3-nitrobenzenesulfonamide (25 mg, 0.09 mmol) and tin (II) chloride dihydrate (101 mg, 0.44mmol) in 5 mL of ethanol was stirred at room temperature. The mixture was concentrated, the residue was diluted with ethyl acetate and 10% aq. NaHCO3. The organic layer was dried over Na2SO4 and concentrated to give the crude product (20 mg) which was carried on to the next step without purification. EI-MS (m/z) 263.1, 265.2 (M−).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06500863B1
Source datasetuspto-grants-2002_12
ORD IDord-a4940901e9d44b07936605b6c02bba89
Source noteuspto-grants-2002_12