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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1800411Generated: October 25, 2026

Tert-butyl {4-methyl-3-[(6-nitropyridin-3-yl)oxy]phenyl}carbamate → Tert-butyl {3-[(6-aminopyridin-3-yl)oxy]-4-methylphenyl}carbamate

https://huagongshe.com/reaction/1800411

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl {4-methyl-3-[(6-nitropyridin-3-yl)oxy]phenyl}carbamateHCID 57749145—
CatalystHCID 178418390HCID 178418390—
SolventMethanolHCID 887—
ProductTert-butyl {3-[(6-aminopyridin-3-yl)oxy]-4-methylphenyl}carbamateHCID 57749176100.2%

Reaction Steps

To a solution of tert-butyl{4-methyl-3-[(6-nitropyridin-3-yl)oxy]phenyl}carbamate (1.85 g, 5.35 mmol) in methanol (10 mL) was added palladium carbon (50% water-containing product, 100 mg), and the mixture was stirred at room temperature for 3 hr under a hydrogen atmosphere of 1.0 pressure. The reaction mixture was filtered through celite, the filtrate was concentrated under reduced pressure, and the residue was dried to give the title compound (1.69 g, 99%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08344135B2
Source datasetuspto-grants-2013_01
ORD IDord-a6990a0eed0643df8140e6bcedc7d558
Source noteuspto-grants-2013_01