Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1248957Generated: October 31, 2026

Hydrazinecarboxaldehyde, 2-(4-nitrophenyl)- → Hydrazinecarboxaldehyde, 2-(4-aminophenyl)-

https://huagongshe.com/reaction/1248957

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazinecarboxaldehyde, 2-(4-nitrophenyl)-HCID 5008489—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
ProductHydrazinecarboxaldehyde, 2-(4-aminophenyl)-HCID 11318981.9%

Reaction Steps

30 g of 1-formyl-2-(4-nitrophenyl)hydrazine was then catalytically reduced at room temperature in 1.6 l of ethanol using palladium-carbon as a catalyst. The reacting solution was filtered, and the filtrate was evaporated to dryness to obtain 20.5 g of 1-formyl-2-(4-aminophenyl)hydrazine as light brown solid. Melting Point: 123° to 125° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04628024
Source datasetuspto-grants-1986_12
ORD IDord-e07bbe6995884bf798e52df4dac7dd82
Source noteuspto-grants-1986_12