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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456617Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 178420814, compound

https://huagongshe.com/reaction/456617

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant(2-Chloropyridin-3-yl)(1H-pyrrol-2-yl)methanoneHCID 13160528—
SolventEthanolHCID 702—
ProductHCID 178420814HCID 17842081481%

Reaction Steps

A mixture of (2-chloro-pyridin-3-yl)-(1H-pyrrol-2-yl)-methanone (1 g, 4.8 mmol) and hydrazine hydrate (0.5 mL) in ethanol (15 mL) was heated to reflux for overnight. The reaction was concentrated and the residue was triturated with dichloromethane (to remove any unreacted starting material. The solid was filtered, washed wit water and dried to give 720 mg (81%) of the titled compound as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186716B2
Source datasetuspto-grants-2007_03
ORD IDord-f9cb4e804a964e21ab90878eeb1e1b60
Source noteuspto-grants-2007_03