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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2035627Generated: November 1, 2026

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

https://huagongshe.com/reaction/2035627

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 numberUS08575145B2
Source datasetuspto-grants-2013_11
ORD IDord-5636213538da4404abf1c6dc06d04a20
Source noteuspto-grants-2013_11