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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45852Generated: October 28, 2026

Hydrazine hydrate (1:1) → HCID 178526599, compound

https://huagongshe.com/reaction/45852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant(2E)-3-(dimethylamino)-1-(3-nitrophenyl)prop-2-en-1-oneHCID 5375681—
SolventEthanolHCID 702—
ProductHCID 178526599HCID 178526599100.9%

Reaction Steps

2.5 g (11 mmol) of (2E)-3-(dimethylamino)-1-(3-nitrophenyl)prop-2-en-1-one were dissolved in 25 ml of ethanol and 2.3 ml of hydrazine hydrate 98% (46 mmol) were added. The resulting solution was refluxed under stirring for 5 hours. The solvent was then evaporated and the crude was dissolved with dichloromethane and washed with water. The organic layer was dried over sodium sulphate and the solvent removed in vacuo. The residue was then triturated with diisopropylether and collected by filtration, giving 2.1 g of the title compound (98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541575B2
Source datasetuspto-grants-2013_09
ORD IDord-dd9a691f4ee84b31a5d3a8965a711945
Source noteuspto-grants-2013_09