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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588829Generated: November 2, 2026

Hydrazine hydrate (1:1) → HCID 82627734, compound

https://huagongshe.com/reaction/588829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 90460819HCID 90460819—
SolventEthanolHCID 702—
ProductHCID 82627734HCID 8262773478%

Reaction Steps

To a solution of 2-(4,5-dichloro-2-methoxybenzyl)isoindoline-1,3-dione (1.8 g, 5 mmol) in EtOH (5 mL), hydrazine hydrate (1.34 g, 27 mmol) was added and the resulting mixture was stirred at reflux for 1 h. The mixture was concentrated in vacuo and the residue was purified by flash column chromatography on silica gel (dichloromethane/methanol=20:1) to afford the desired product (0.8 g, 78% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227978B2
Source datasetuspto-grants-2016_01
ORD IDord-c72838b34f664051af5b2e10aaf48f66
Source noteuspto-grants-2016_01