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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227433Generated: October 29, 2026

5-Chloroindole → HCID 24823776, compound

https://huagongshe.com/reaction/227433

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-ChloroindoleHCID 87110—
Reactant2,2,3,3-Tetramethylcyclopropane-1-carbonyl chlorideHCID 11041002—
ReactantHCID 178418443HCID 178418443—
CatalystZincchlorideHCID 3007855—
SolventDichloromethaneHCID 6344—
ProductHCID 24823776HCID 2482377643%

Reaction Steps

A mixture of 5-chloroindole (0.30 g. 2.0 mmol), ethylmagnesium bromide (1.0 M solution in THF, 2.4 mL, 2.4 mmol), zinc chloride (1.0 M solution in Et2O, 2.4 mL, 2.4 mmol) and the product of Example 1A (3.0 mmol) in 15 mL of dichloromethane was processed as described in Example 1B to provide the title compound (0.23 g, 0.85 mmol, 43% yield). MS (DCI/NH3) m/z 276 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560481B2
Source datasetuspto-grants-2009_07
ORD IDord-706036e7ff964266b4a0f04e5ffd5e2c
Source noteuspto-grants-2009_07