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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521748Generated: October 30, 2026

Ammonium Chloride → HCID 10797271, compound

https://huagongshe.com/reaction/1521748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant6-CHLORO-N-ETHYL-3-NITROPYRIDIN-2-AMINEHCID 10726769—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 10797271HCID 10797271100%

Reaction Conditions

Temperature140 °C

Reaction Steps

To a solution of 6-chloro-N-ethyl-3-nitropyridin-2-amine (1.82 g, 9.04 mmol) in ethanol (20 mL) is added iron powder (2.52 g, 45.2 mmol) and a solution of ammonium chloride (2.42 g, 45.2 mmol) in H2O (8 mL). The mixture is heated in a microwave reactor at 140° C. for 30 min. The mixture is diluted with EtOAc, filtered and evaporated to afford the title compound as a brown oil (1.55 g, 100%) which was used in the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073926B2
Source datasetuspto-grants-2015_07
ORD IDord-1d5c5ed27ac343f0bc761c4559f73eb7
Source noteuspto-grants-2015_07