Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1506062Generated: November 1, 2026

Hydrazine hydrate (1:1) → HCID 58266826, compound

https://huagongshe.com/reaction/1506062

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 67027520HCID 67027520—
SolventEthanolHCID 702—
ProductHCID 58266826HCID 5826682679.4%

Reaction Steps

A solution of 3-(4-piperidin-1-ylmethylphenyl)-9H-dipyrido[2,3-b;4′,3′-d]pyrrole-6-carboxylic acid methyl ester (425 mg, 1.06 mmol) and hydrazine hydrate (1.29 mL, 26.5 mmol) in ethanol (4.6 mL) was heated under reflux for 1 h under a nitrogen atmosphere. The solution was allowed to cool to ambient temperature and the resulting precipitate was collected by filtration, washed with ethanol, and dried under vacuum to afford a yellow solid (337 mg, 79%). The solid was used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216980B2
Source datasetuspto-grants-2015_12
ORD IDord-175124bd458542a78adffdf32b5cf5ba
Source noteuspto-grants-2015_12