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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1673358Generated: November 3, 2026

Methanol → Tert-butyl 2-amino-4-(2,4-difluorophenyl)benzoate

https://huagongshe.com/reaction/1673358

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTert-butyl 4-(2,4-difluorophenyl)-2-nitrobenzoateHCID 67343403—
CatalystHCID 178418390HCID 178418390—
SolventEthyl AcetateHCID 8857—
ProductTert-butyl 2-amino-4-(2,4-difluorophenyl)benzoateHCID 67342694—

Reaction Steps

0.27 g of 10% palladium-carbon was added to a mixed solution of 9.0 mL of methanol and 9.0 mL of ethyl acetate containing 0.90 g of tert-butyl 4-(2,4-difluorophenyl)-2-nitrobenzoate and stirred under hydrogen atmosphere at room temperature for 30 minuses. After insoluble were removed by filtration, the solvent was evaporated under reduced pressure to obtain 0.80 g of tert-butyl 2-amino-4-(2,4-difluorophenyl)benzoate as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07999132B2
Source datasetuspto-grants-2011_08
ORD IDord-fbbdbd5836fe4593960693e7f42e59e5
Source noteuspto-grants-2011_08