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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2406655Generated: October 26, 2026

Ammonium Chloride → 5-Chloro-2-hex-1-enyl-1H-indole

https://huagongshe.com/reaction/2406655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantPentyltriphenylphosphonium bromideHCID 2724565—
ReactantLithium HexamethyldisilazideHCID 2733832—
Reactant5-Chloro-1H-indole-2-carbaldehydeHCID 12203318—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product5-Chloro-2-hex-1-enyl-1H-indoleHCID 68750852—

Reaction Steps

To the cold suspension of Pentyl-triphenyl-phosphonium bromide in THF was added LiHMDS in THF and the mixture was stirred for 30 minutes. A solution of 5-Chloro-1H-indole-2-carbaldehyde in THF was added to the reaction mixture and stirred for 3 hours. The reaction mixture was treated with saturated ammonium chloride and 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-336dc6c088b0420faa28c8c5551b84c1
Source noteuspto-grants-2014_08