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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205286Generated: November 1, 2026

Methylhydrazine → HCID 117696427, compound

https://huagongshe.com/reaction/2205286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylhydrazineHCID 6061—
Reactant3-Bromopyridine-2-carbaldehydeHCID 16414231—
SolventEthanolHCID 702—
ProductHCID 117696427HCID 11769642799.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

3-bromo-2-formylpyridine (5 g, 26.88 mmol) and methylhydrazine (1.70 mL, 32.25 mmol) are dissolved in ethanol (10 mL) and heated at 80° C. for 2 h. Volatiles are removed under reduced pressure and the residue is re-evaporated several times to give N-[1-(3-Bromo-pyridin-2-yl)-methylidene]-N′-methyl-hydrazine (5.70 g, 99%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371282B2
Source datasetuspto-grants-2016_06
ORD IDord-e2b97b71ee764e5baf9a056f0dbbd852
Source noteuspto-grants-2016_06