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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 592320Generated: October 31, 2026

Water → HCID 66690282, compound

https://huagongshe.com/reaction/592320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 57433590HCID 57433590—
ReactantHCID 66690761HCID 66690761—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 66690282HCID 6669028245.4%

Reaction Steps

To a solution of methy 6-amino-4′-fluoro-5-nitrobiphenyl-3-carboxylate (0.42 g, 1.44 mmol) in N,N-dimethylformamide (4.8 mL) was added tin(1) chloride dihydrate (1.3 g, 5.8 mmol). The mixture was stirred at ambient temperature for 4 h and stored in the refrigerator for 18 h. Saturated ammonium chloride, water, and ethyl acetate were added. The mixture was extracted with ethyl acetate (3×). The combined organic layer was dried over magnesium sulfate, filtered and concentrated. Purification by silica gel chromatography (100% dichloromethane→95% dichloromethane/methanol) gave the title compound (0.17 g): LC-MS [M+1]=261.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238647B2
Source datasetuspto-grants-2016_01
ORD IDord-73ac188718724c1a94470788b466a658
Source noteuspto-grants-2016_01