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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2406314Generated: November 1, 2026

Water → HCID 86687949, compound

https://huagongshe.com/reaction/2406314

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSelectfluorHCID 2724933—
ReactantHCID 58907369HCID 58907369—
SolventAcetonitrileHCID 6342—
ProductHCID 86687949HCID 8668794920%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of methyl 4-amino-2,6-dimethoxybenzoate (510 mg, 2.42 mmol) in acetonitrile (10 mL) at 0° C. was added Selectfluor® (940 mg, 2.66 mmol). The mixture was stirred 30 minutes at 0° C. then water (10 mL) was added. The reaction was extracted twice with ethyl acetate (30 mL). The organic phases were combined, passed through a hydrophobic frit and the solvent was removed in vacuo. Purification of the residue via silica gel column chromatography (0-100% EtOAc in iso-hexane) gave methyl 4-amino-3-fluoro-2,6-dimethoxybenzoate (114 mg, 20%) as a yellow solid. 1H NMR (400 MHz, CDCl3): δ 6.05 (d, J=6.4 Hz, 1H), 3.93 (s, 3H), 3.88 (s, 3H), 3.75 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809331B2
Source datasetuspto-grants-2014_08
ORD IDord-9ae848a12a6d44d99baba3381052eaf1
Source noteuspto-grants-2014_08