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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353518Generated: November 1, 2026

methyl 1H-indole-5-carboxylate → HCID 24823930, compound

https://huagongshe.com/reaction/2353518

Reaction equation

Participants

RoleNameHCIDCharge
Reactantmethyl 1H-indole-5-carboxylateHCID 2737635—
Reactant2,2,3,3-Tetramethylcyclopropane-1-carbonyl chlorideHCID 11041002—
ReactantHCID 178418443HCID 178418443—
CatalystZincchlorideHCID 3007855—
SolventDichloromethaneHCID 6344—
ProductHCID 24823930HCID 2482393066%

Reaction Steps

Methyl-indole-5-carboxylate (Lancaster, 3.0 g, 17 mmol), ethylmagnesium bromide (1.0 M solution in THF, 21 mL, 21 mmol), zinc chloride (1.0 M solution in Et2O, 21 mL, 21 mmol) and the product of Example 1A (26 mmol) in 50 mL of dichloromethane were processed as described in Example 1B to provide the title compound (3.4 g, 11 mmol, 66% yield). MS (DCI/NH3) m/z 300 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750039B2
Source datasetuspto-grants-2010_07
ORD IDord-b63ca76cb66c47e1ac95d034acd8853a
Source noteuspto-grants-2010_07