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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831647Generated: October 31, 2026

1-Ethyl-propyl[6-methyl-3-nitro-2-(4-chloro-2,6-dimethyl-phenoxy)-pyridin-4-yl]-amine → 2-(4-Chloro-2,6-dimethyl-phenoxy)N4-(1-ethyl-propyl)-6-methyl-pyridine-3,4-diamine

https://huagongshe.com/reaction/1831647

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-propyl[6-methyl-3-nitro-2-(4-chloro-2,6-dimethyl-phenoxy)-pyridin-4-yl]-amineHCID 21912047—
CatalystIronHCID 23925—
SolventAcetic acid--water (1/1)HCID 21899381—
Product2-(4-Chloro-2,6-dimethyl-phenoxy)N4-(1-ethyl-propyl)-6-methyl-pyridine-3,4-diamineHCID 21912094—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of (1-ethyl-propyl)-[6-methyl-3-nitro-2-(4-chloro-2,6-dimethyl-phenoxy)-pyridin-4-yl]-amine (100 mg, 0.265 mmol) and iron (73 mg, 1.33 mmol) in 12 ml of AcOH/H2O (1:1) was heated at 60° C. for 3 hours. The mixture was concentrated to dryness. The residue was diluted with water and extracted with ethyl acetate. The organic layer was dried and concentrated to give the title compound. 1H NMR (CDCl3) δ 7.04 (s, 2H), 6.12 (s, 1H), 3.60 (brs, 2H), 3.28 (m, 1H), 2.14 (s, 3H), 2.10 (s, 6H), 1.45–1.80 (m, 4H), 0.97 (t, 6H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067664B1
Source datasetuspto-grants-2006_06
ORD IDord-b2cfcfe29ef04d48853ebd74b30a5c53
Source noteuspto-grants-2006_06