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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 578937Generated: October 25, 2026

Hydrazine hydrate (1:1) → N-benzyl-6-hydrazinylpyridine-3-carboxamide

https://huagongshe.com/reaction/578937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantN-Benzyl-6-chloro-nicotinamideHCID 857488—
SolventEthanolHCID 702—
ProductN-benzyl-6-hydrazinylpyridine-3-carboxamideHCID 5137023878%

Reaction Steps

Combined N-benzyl-6-chloronicotinamide (13 g, 52.8 mmol) and ethanol (60 mL) then added hydrazine hydrate (85%, 30 mL) drop wise at room temperature. After the addition, the solution was heated to reflux overnight. The reaction mixture was then concentrated to remove ethanol and a solid was obtained. The solid was collected by filtration, washed with EtOAc (3×20 mL), and dried under reduced pressure to give the title compound (10 g, 78%) as an off-yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040522B2
Source datasetuspto-grants-2015_05
ORD IDord-9e0b4bbe7c7141d8a4a273bca2ec21fb
Source noteuspto-grants-2015_05