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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1737688Generated: November 1, 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/1737688

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-yl]-amine (100 mg, 0.265 mmol) and iron (73 mg, 1.33 mmol) in 12 ml of AcOH/H2O (1:1) and 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) δ7.04 (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 numberUS05962479
Source datasetuspto-grants-1999_10
ORD IDord-b6623e48fea3487dae07ca2553d7540c
Source noteuspto-grants-1999_10