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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660833Generated: October 30, 2026

Water → HCID 68839799, compound

https://huagongshe.com/reaction/660833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 68842689HCID 68842689—
CatalystZincHCID 23994—
SolventEthanolHCID 702—
ProductHCID 68839799HCID 68839799—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 2-benzyloxy-1,5-difluoro-3-nitrobenzene (2.60 g, 9.80 mmol) in EtOH (20 mL)/water (10 mL) is added zinc (3.4 g, 49 mmol) and ammonium chloride (1.0 g, 19.6 mmol) and the mixture is heated at 60° C. for 2 h. The mixture is extracted with EtOAc and the solvent is removed under reduced pressure. The residue is dissolved in methylene chloride and the solution washed with water. The organic phase is dried over sodium sulfate. The solvent is removed under reduced pressure to give the title compound which is used directly to the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084448B2
Source datasetuspto-grants-2011_12
ORD IDord-cf0c792b043a4641a8000a0108002755
Source noteuspto-grants-2011_12