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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2406665Generated: November 2, 2026

Dimethylalumanylium chloride → 5-(6-Chloro-2-hexyl-indol-1-yl)-3-(S)-methyl-5-oxo-pentanoic acid (tert-butyl-diphenyl-silanyl)-methyl ester

https://huagongshe.com/reaction/2406665

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylalumanylium chlorideHCID 16686359—
Reactant5-Chloro-2-hexyl-1-methyl-1H-indoleHCID 66644172—
Reactant4-chlorocarbonyl-3-(R)-methyl-butyric acid (tert-butyl-diphenyl-silanyl)-methyl esterHCID 86665260—
SolventDichloromethaneHCID 6344—
Product5-(6-Chloro-2-hexyl-indol-1-yl)-3-(S)-methyl-5-oxo-pentanoic acid (tert-butyl-diphenyl-silanyl)-methyl esterHCID 66644137—

Reaction Steps

To the solution of 5-chloro-2-hexyl-1-methyl-1H-indole in methylene chloride was added dimethyl aluminum chloride at 0 0 C and was stirred for 60 minutes. Then to this mixture, 4-chlorocarbonyl-3-(R)-methyl-butyric acid (tert-butyl-diphenyl-silanyl)-methyl ester was added and stirred for 3 hours. The reaction was quenched with saturated ammonium chloride solution and extracted with ethyl acetate. The product was purified by column chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809382B2
Source datasetuspto-grants-2014_08
ORD IDord-b1c0abd4039f4229a8120d64977fc0a5
Source noteuspto-grants-2014_08