HCID 21912047, compound → 2-(4-Chloro-2,6-dimethyl-phenoxy)N4-(1-ethyl-propyl)-6-methyl-pyridine-3,4-diamine

HRID 1831647Notes

Reaction equation

HRID 1831647 reaction equation
[CH2:1]([CH:3]([NH:6][C:7]1[CH:12]=[C:11]([CH3:13])[N:10]=[C:9]([O:14][C:15]2[C:20]([CH3:21])=[CH:19][C:18]([Cl:22])=[CH:17][C:16]=2[CH3:23])[C:8]=1[N+:24]([O-])=O)[CH2:4][CH3:5])[CH3:2]>CC(O)=O.O.[Fe]>[Cl:22][C:18]1[CH:19]=[C:20]([CH3:21])[C:15]([O:14][C:9]2[C:8]([NH2:24])=[C:7]([NH:6][CH:3]([CH2:4][CH3:5])[CH2:1][CH3:2])[CH:12]=[C:11]([CH3:13])[N:10]=2)=[C:16]([CH3:23])[CH:17]=1

Participants

4

Reactant 1

HCID 21912047HCID 21912047, compound

Product 1

HCID 219120942-(4-Chloro-2,6-dimethyl-phenoxy)N4-(1-ethyl-propyl)-6-methyl-pyridine-3,4-diamine

Reagents, catalysts & solvents 2

HCID 23925IronCatalystHCID 21899381Acetic acid--water (1/1)Solvent

Conditions

Temperature
60 °C

Procedure

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.

Workup

  1. concentrationThe mixture was concentrated to dryness
  2. additionThe residue was diluted with water
  3. extractionextracted with ethyl acetate
  4. customThe organic layer was dried
  5. concentrationconcentrated

Sources & evidence

ORD record
ord-b2cfcfe29ef04d48853ebd74b30a5c53
Source dataset
uspto-grants-2006_06
Patent number
US07067664B1

Reaction notes

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