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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227421Generated: October 30, 2026

Indole-5-carbonitrile → HCID 24824479, compound

https://huagongshe.com/reaction/227421

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 numberUS07560481B2
Source datasetuspto-grants-2009_07
ORD IDord-0b483c1725e6403dba7f4d05e0c48868
Source noteuspto-grants-2009_07