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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178399Generated: October 30, 2026

HCID 118114032, compound → HCID 118114059, compound

https://huagongshe.com/reaction/2178399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 118114032HCID 118114032—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
SolventEthyl AcetateHCID 8857—
ProductHCID 118114059HCID 118114059101.4%

Reaction Conditions

Temperature125 °C

Reaction Steps

To a stirred suspension of 5-iodo-N-(1-(3-methoxy-4-((6-(trifluoromethyl)pyridin-3-yl)methoxy)phenyl)propyl)-3-nitropyridin-2-amine (1.25 g, 2.12 mmol) in acetic acid (20 mL) was added iron (0.714 g, 12.77 mmol). The yellow mixture was heated to 125° C. As the mixture was heated, the yellow color faded and a gray suspension formed. After 10 min, the mixture was allowed to cool to room temperature and was diluted with ethyl acetate (75 mL). The suspension was filtered through Celite with the aid of ethyl acetate (50 mL). The filtrate was washed with water (2×30 mL) and then with concentrated ammonium hydroxide (2×30 mL). The organic phase was dried over magnesium sulfate, filtered, and concentrated to provide 1.20 g (>100%) of 5-iodo-N2-(1-(3-methoxy-4-((6-(trifluoromethyl)pyridin-3-yl)methoxy)phenyl)propyl)pyridine-2,3-diamine as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067914B1
Source datasetuspto-grants-2015_06
ORD IDord-96c77ffaf42f4f13a0d95d3539b633e7
Source noteuspto-grants-2015_06