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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227405Generated: October 30, 2026

2-Methylindole → HCID 24824478, compound

https://huagongshe.com/reaction/227405

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethylindoleHCID 7224—
Reactant2,2,3,3-Tetramethylcyclopropane-1-carbonyl chlorideHCID 11041002—
ReactantHCID 178418443HCID 178418443—
CatalystZincchlorideHCID 3007855—
SolventDichloromethaneHCID 6344—
ProductHCID 24824478HCID 2482447852.6%

Reaction Steps

A mixture of 2-methylindole (0.75 g, 5.7 mmol), ethylmagnesium bromide (1.0 M solution in THF, 6.6 mL, 6.6 mmol), zinc chloride (1.0 M solution in Et2O, 6.6 mL, 6.6 mmol) and the product of Example 1A (6.3 mmol) in 15 mL of dichloromethane was processed as described in Example 1B to provide the title compound (0.76 g, 3.0 mmol, 52% yield). MS (DCI/NH3) m/z 256 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560481B2
Source datasetuspto-grants-2009_07
ORD IDord-88d0dceea8a14865a49a0d2d91d79c6c
Source noteuspto-grants-2009_07