Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1627521Generated: October 31, 2026

(R)-3-(1-(2,6-Dichloro-3-fluorophenyl)ethoxy)-2-nitropyridine → (R)-3-(1-(2,6-Dichloro-3-fluorophenyl)ethoxy)pyridin-2-amine

https://huagongshe.com/reaction/1627521

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-3-(1-(2,6-Dichloro-3-fluorophenyl)ethoxy)-2-nitropyridineHCID 49765904—
CatalystIronHCID 23925—
SolventHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
Product(R)-3-(1-(2,6-Dichloro-3-fluorophenyl)ethoxy)pyridin-2-amineHCID 49765905—

Reaction Conditions

Temperature85 °C

Reaction Steps

Iron (365 mg) was added to a stirred solution of 3-[(1R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy]-2-nitropyridine (321 mg, 0.97 mmol) in a mixture of EtOH (2 mL) and 2M HCl (0.2 mL) at 0° C. The resulting solution was heated to 85° C. for 2 h. Celite (0.5 g) was added to the cooled reaction mixture. This mixture was filtered over a bed of celite and evaporated to give the title compound as a dark oil. MS (APCI) (M+H)+ 301.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785632B2
Source datasetuspto-grants-2014_07
ORD IDord-aa5e9bf63f604c8891b6dae030baf043
Source noteuspto-grants-2014_07