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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456660Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 178485302, compound

https://huagongshe.com/reaction/456660

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant5-(2-chloro-pyridine-3-carbonyl)-1H-pyrrole-2-carboxylic acid methylamideHCID 85934759—
SolventEthanolHCID 702—
ProductHCID 178485302HCID 17848530227%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 5-(2-chloro-pyridine-3-carbonyl)-1H-pyrrole-2-carboxylic acid methylamide (320 mg, 1.2 mmol) and hydrazine hydrate (2 mL) in ethanol (20 mL). The mixture was heated to at 80° C. for 48 hours. The precipitate was collected by vacuum filtration, washed with ethanol and water, dried to give 80 mg (27%) of the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186716B2
Source datasetuspto-grants-2007_03
ORD IDord-851fb82f2c894653b4361c8b20316986
Source noteuspto-grants-2007_03