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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1768991Generated: November 2, 2026

1,3-Dibromopropane → HCID 20098374, compound

https://huagongshe.com/reaction/1768991

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DibromopropaneHCID 8001—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 13787417HCID 13787417—
SolventAcetoneHCID 180—
ProductHCID 20098374HCID 20098374—

Reaction Steps

A suspension of 2 g of N-(2-hydroxyphenyl)-1H-indol-4-carboxamide and 2.18 g of potassium carbonate in 20 ml of acetone was admixed with 3.2 ml of 1,3-dibromopropane and the mixture was refluxed for 90 minutes and was filtered. The solvent was evaporated under reduced pressure and the residue was chromatographed over silica (eluant:chloroform/ethyl acetate/triethylamine 6:3:1 to obtain 2.37 g of N-[2-[3-bromopropoxy]phenyl]-1H-indole-4-carboxamide melting at 145° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05380722
Source datasetuspto-grants-1995_01
ORD IDord-886418d89f5b4bfbb970c683a0b1a884
Source noteuspto-grants-1995_01