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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807772Generated: October 30, 2026

HCID 67059672, compound → HCID 67059665, compound

https://huagongshe.com/reaction/1807772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67059672HCID 67059672—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
SolventMethanolHCID 887—
ProductHCID 67059665HCID 6705966573.8%

Reaction Steps

A suspension of the methyl 4-(benzylamino)-2-bromo-5-fluorobenzoate (2.4 g, 7.10 mmol) in acetic acid was treated with 10% palladium on charcoal (250 mg) and stirred at room temperature under 2 bar hydrogen for 18 hours. The reaction mixture was then diluted with methanol, filtered through celite and evaporated to low volume. The residue was suspended in water (50 mL) and basified with 5% sodium carbonate solution then was extracted with ethyl acetate (2×). The combined organic phases were dried (sodium sulfate) and evaporated to a sandy solid. This crude solid was dissolved in the methanol and passed down an SCX cartridge. Evaporation of the methanol eluents gave the title compound (1.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357679B2
Source datasetuspto-grants-2013_01
ORD IDord-d08cd76ff43341bea971fb88f4e1bfd8
Source noteuspto-grants-2013_01