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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 348522Generated: October 30, 2026

Water → HCID 178435559, compound

https://huagongshe.com/reaction/348522

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
Reactant1,2,3,4-Tetrahydrocyclopenta[b]indole-7-carbonitrileHCID 21087560—
ProductHCID 178435559HCID 178435559—

Reaction Steps

A solution of 7-cyano-1,2,3,4-tetrahydrocyclopent[b]indole (0.224 g, 1.23 mmol) in anhydrous DMF (15 mL) was cooled to 0° C. and sodium hydride (60% dispersion in mineral oil, 74 mg, 3.07 mmol) was added. The reaction was stirred for 45 minutes then ethyl iodide (0.171 g, 1.47 mmol) was added and the reaction was allowed to warm to room temperature. The mixture was stirred for 15 hours then water was added. The product precipitated and was collected by filtration, washing with little water, brine and dichloromethane to give 0.287 g of title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176322B2
Source datasetuspto-grants-2007_02
ORD IDord-153c6c89d1a442f7a4a8868c50c62615
Source noteuspto-grants-2007_02