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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1531541Generated: October 31, 2026

Hydrazine → HCID 21254045, compound

https://huagongshe.com/reaction/1531541

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantHCID 21254080HCID 21254080—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21254045HCID 21254045—

Reaction Steps

To a solution of 2-[2-[2-(3,5-dimethylphenyl)-5-hydroxy-1H-indol-3-yl]ethyl]isoindole-1,3-dione (418 mg in a mixture of 7 mL ethanol and 7 mL tetrahydrofuran) was added 2.5 mL of 95% aqueous hydrazine and the reaction stirred at room temperature. After 12 hours the mixture was concentrated in vacuo and purified by flash chromatography on silica gel (methylene chloride:methanol:ammonium hydroxide, 89:11:1) to provide the title compound (228 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06197975B1
Source datasetuspto-grants-2001_03
ORD IDord-3e1c9d2647cc4d9591b98d05d00e2463
Source noteuspto-grants-2001_03