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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493305Generated: November 1, 2026

Water → HCID 22036415, compound

https://huagongshe.com/reaction/493305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthylene OxideHCID 6354—
ReactantSodium hydrideHCID 24758—
Reactant7-HydroxyindoleHCID 2737651—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22036415HCID 2203641534%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 7-hydroxyindole (1.00 g, 7.51 mmol) and ethylene oxide (0.33 g, 7.50 mmol) in dioxane (3 mL) was placed in a reaction tube. NaH (60% in oil; 0.100 g, 2.45 mmol) was added and the reaction mixture was stirred at 100° C. for 5 days. The reaction mixture was poured into water, extracted with EtOAc, dried (MgSO4) and concentrated. The residue was purified by chromatography on silica gel using toluene/EtOAc (1:1) as eluent to give 0.45 g (34%) of the title product. Pos-EI-MS shows M+ and 5 ions supporting the stated structure. HRMS m/z calcd for C10H11NO2 (M)+ 177.0790, found 177.0799.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07534794B2
Source datasetuspto-grants-2009_05
ORD IDord-a54f99468ab54a05a30c52591bdd6b2a
Source noteuspto-grants-2009_05