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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 989184Generated: October 28, 2026

HCID 18005197, compound → HCID 18005128, compound

https://huagongshe.com/reaction/989184

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18005197HCID 18005197—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
ProductHCID 18005128HCID 18005128—

Reaction Steps

4-Nitro-2-(pyridin-3-yloxy)pyridine-N-oxide (D44) (1 g, 4.3 mmol) in acetic acid (75 ml) was treated with iron powder (1.2 g, 21.4 mmol) at room temperature. After 2 h the mixture was concentrated under reduced pressure and partitioned between 2M aq NaOH (100 ml) and dichloromethane (4×100 ml). The combined extracts were dried and evaporated to a white crystalline solid (0.75 g, 93%) which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06638953B2
Source datasetuspto-grants-2003_10
ORD IDord-49527013fd31428798735ceaee8ec75a
Source noteuspto-grants-2003_10