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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388103Generated: October 29, 2026

HCID 66699830, compound → HCID 24985363, compound

https://huagongshe.com/reaction/388103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66699830HCID 66699830—
ReactantHCID 66699831HCID 66699831—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
ProductHCID 24985363HCID 2498536385%

Reaction Conditions

Temperature80 °C

Reaction Steps

3-(5-Amino-6-(2-methoxyphenylamino)pyridin-2-yl)phenol. 3-(6-(2-Methoxyphenyl-amino)-5-nitropyridin-2-yl)phenol (1.48 g, 4.39 mmol) was dissolved in glacial acetic acid (120 mL). Iron powder (0.489 g, 8.78 mmol) was then added and the solution heated to 80° C. The reaction was monitored via thin layer chromatography for starting material consumption. After 2 h, the solution was cooled and filtered through celite and condensed under reduced pressure. The resultant oil was partitioned between sodium bicarbonate solution and ethyl acetate (3×). The organics were combined, dried over magnesium sulfate, filtered and solvent removed under reduced pressure to afford the title compound (1.15 g, 85%). MS (ESI) m/z 308.4 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372976B2
Source datasetuspto-grants-2013_02
ORD IDord-60d834a9a60b499ea0a3c13dcc632d54
Source noteuspto-grants-2013_02