Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1797107Generated: November 1, 2026

HCID 22176515, compound → HCID 22176470, compound

https://huagongshe.com/reaction/1797107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22176515HCID 22176515—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
ProductHCID 22176470HCID 22176470—

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 2-bromo-6-ethyl-4-nitro-pyridine 1-oxide (15.9 g, 69 mmol) in acetic acid (310 ml) was treated with powdered iron (25.8 g, 462 mmol). The mixture was slowly heated to 100° C. and kept for 1 hr. Then the reaction mixture was cooled to rt and filtered. After evaporation of the solvent the residue was crystallized to yield the title compound as a beige material (88%). Mp. 75–77° C. (pentane), MS: m/e=200 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07034044B2
Source datasetuspto-grants-2006_04
ORD IDord-8cc91ee9756f4e66946665115662baed
Source noteuspto-grants-2006_04