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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227409Generated: October 26, 2026

6-(benzyloxy)-1H-indole → (6-Benzyloxy-1H-indol-3-yl)-(2,2,3,3-tetramethyl-cyclopropyl)-methanone

https://huagongshe.com/reaction/227409

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(benzyloxy)-1H-indoleHCID 260804—
Reactant2,2,3,3-Tetramethylcyclopropane-1-carbonyl chlorideHCID 11041002—
ReactantHCID 178418443HCID 178418443—
CatalystZincchlorideHCID 3007855—
SolventDichloromethaneHCID 6344—
Product(6-Benzyloxy-1H-indol-3-yl)-(2,2,3,3-tetramethyl-cyclopropyl)-methanoneHCID 2482378064.4%

Reaction Steps

A mixture of 6-benzyloxyindole (Lancaster, 2.0 g, 9.0 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 (13.4 mmol) in 30 mL of dichloromethane was processed as described in Example 1B to provide the title compound (2.0 g, 5.8 mmol, 64% yield). MS (DCI/NH3) m/z 348 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560481B2
Source datasetuspto-grants-2009_07
ORD IDord-0200d6e4d77a485a8470521c8d7eb478
Source noteuspto-grants-2009_07