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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1751971Generated: October 28, 2026

Iodoethane → HCID 87391898, compound

https://huagongshe.com/reaction/1751971

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantHydrogen phosphateHCID 3681305—
Reactant794521-56-5HCID 11983903—
ReactantHCID 67419345HCID 67419345—
SolventMethanolHCID 887—
ProductHCID 87391898HCID 8739189892.5%

Reaction Steps

Under reaction conditions analogous to the preparation of 5-methylsulfoxyoxindole, alkylation of 5-mercaptooxindole 1.99 g (12.05 mmol) with ethyl iodide 1.35 mL (16.7 mmol) in aqueous methanol at 50° C. in the presence of hydrogen phosphate provided 2.152 g of 5-ethylthiooxindole (92.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09162981B2
Source datasetuspto-grants-2015_10
ORD IDord-63e128f906964c3eb3445ef94f3838ab
Source noteuspto-grants-2015_10