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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1804672Generated: October 31, 2026

Methyl 3-(difluoromethoxy)-4-nitrobenzoate → Methyl 4-amino-3-(difluoromethoxy)benzoate

https://huagongshe.com/reaction/1804672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 3-(difluoromethoxy)-4-nitrobenzoateHCID 57969921—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductMethyl 4-amino-3-(difluoromethoxy)benzoateHCID 4338020975.9%

Reaction Steps

Methyl 3-(difluoromethoxy)-4-nitrobenzoate (0.9 g) was placed in a 250 mL round bottom flask and dissolved in 30 mL of ethanol. Pd/C (0.15 g, 10% Pd) was carefully added and a balloon of hydrogen was attached to the flask. The reaction was vigorously stirred over night. After checking by TLC, the reaction was filtered through a pad of celite and concentrated to give 0.6 g of methyl 4-amino-3-(difluoromethoxy)benzoate which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354420B2
Source datasetuspto-grants-2013_01
ORD IDord-4bfeccf20b204d1ea4eafa8651b7eef6
Source noteuspto-grants-2013_01