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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353523Generated: October 31, 2026

Indole-5-carbonitrile → HCID 24824479, compound

https://huagongshe.com/reaction/2353523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndole-5-carbonitrileHCID 27513—
Reactant2,2,3,3-Tetramethylcyclopropane-1-carbonyl chlorideHCID 11041002—
ReactantHCID 178418443HCID 178418443—
CatalystZincchlorideHCID 3007855—
SolventDichloromethaneHCID 6344—
ProductHCID 24824479HCID 2482447917%

Reaction Steps

A mixture of 5-cyanoindole (1.42 g, 10 mmol), ethylmagnesium bromide (1.0 M solution in THF, 11 mL, 11 mmol), zinc chloride (1.0 M solution in Et2O, 11 mL, 11 mmol) and the product of Example 1A (10 mmol) in 30 mL of dichloromethane was processed as described in Example 1B to provide the title compound (0.45 g, 1.7 mmol, 17% yield). MS (DCI/NH3) m/z 267 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750039B2
Source datasetuspto-grants-2010_07
ORD IDord-a81fcc2899cd465daae4e0668d647269
Source noteuspto-grants-2010_07