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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699525Generated: October 26, 2026

1-Bromopropane → 1-Propylindole-3-carboxylic acid methyl ester

https://huagongshe.com/reaction/1699525

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromopropaneHCID 7840—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl indole-3-carboxylateHCID 589098—
SolventDimethylformamideHCID 6228—
Product1-Propylindole-3-carboxylic acid methyl esterHCID 69952132—

Reaction Steps

A solution of 0.16 g (1.00 mmol) of indole-3-carboxylic acid methyl ester, 0.5 g (4 mmol) of K2CO3 and 0.5 g (5 mmol) of 1-bromopropane in 10 ml of DMF was stirred at 50° C. overnight. The mixture was partitioned between EtOAc and water. The aqueous phase was extracted with additional EtOAc. The combined organic phases were washed with water, brine and finally dried over Na2SO4 to give crude 1-propylindole-3-carboxylic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06346625B1
Source datasetuspto-grants-2002_02
ORD IDord-1ae24cb9a40d46a8a7ca9df0b437576b
Source noteuspto-grants-2002_02