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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456663Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 178522050, compound

https://huagongshe.com/reaction/456663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant5-(2-chloro-pyridine-3-carbonyl)-1H-pyrrole-2-carboxylic acid (3-fluoro-phenyl)-amideHCID 86592244—
SolventEthanolHCID 702—
ProductHCID 178522050HCID 17852205045%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 5-(2-chloro-pyridine-3-carbonyl)-1H-pyrrole-2-carboxylic acid (3-fluoro-phenyl)-amide (477 mg, 1.4 mmol) and hydrazine hydrate (2 mL) in ethanol (30 mL) was heated at 80° C. for 24 hours. The precipitate was collected by vacuum filtration, washed with ethanol and dried to give 200 mg (45%) of the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186716B2
Source datasetuspto-grants-2007_03
ORD IDord-e6d59d8f378c42709b1c9ec546f7211d
Source noteuspto-grants-2007_03