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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656550Generated: October 30, 2026

Water → HCID 59799786, compound

https://huagongshe.com/reaction/656550

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantStannous ChlorideHCID 24479—
ReactantHCID 14021895HCID 14021895—
SolventEthyl AcetateHCID 8857—
ProductHCID 59799786HCID 5979978694%

Reaction Steps

4-(4-Nitrophenyl)-1,2,5-oxadiazol-3-amine (0.500 g, 2.42 mmol), tin dichloride (1.61 g, 8.49 mmol), and water (0.306 mL, 17.0 mmol) were combined in ethyl acetate (20 mL) in a round bottom flask, and the mixture was stirred at room temperature overnight. The solvent was removed and methylene chloride was added, and the mixture was washed three times with aqueous NaOH. The organic phase was dried over MgSO4, filtered, and concentrated to afford the title compound as a yellow solid (400 mg, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071779B2
Source datasetuspto-grants-2011_12
ORD IDord-25e32bbf1015429db1e12b1036b00feb
Source noteuspto-grants-2011_12