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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876463Generated: October 27, 2026

Hydrazine hydrate (1:1) → 2-Hydrazinyl-4-methylpyridine

https://huagongshe.com/reaction/876463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-Chloro-4-methylpyridineHCID 77248—
Product2-Hydrazinyl-4-methylpyridineHCID 1226673954%

Reaction Conditions

Temperature150 °C

Reaction Steps

2-Chloro-4-methylpyridine (3.43 mL, 39.19 mmol) and hydrazine hydrate (19.07 mL, 391.9 mmol) were suspended together in a flask and heated to 150° C. for 72 hours. The mixture was concentrated in vacuo to an oil. The oil was taken up in EtOAc and the resulting solid was removed by vacuum filtration. The organic filtrate was washed with 40% aqueous NaOH (2×50 mL) and dried over Na2SO4, filtered and concentrated to provide the desired product (2.42 g, 54%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987251B2
Source datasetuspto-grants-2015_03
ORD IDord-782e67c865394de09e09d3ff2f101ad2
Source noteuspto-grants-2015_03