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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 751229Generated: October 31, 2026

Potassium Iodide → (6-{[5-(4-Trifluoromethyl-phenyl)-pent-4-ynoylamino]-methyl}-indol-1-yl)-acetic acid ethyl ester

https://huagongshe.com/reaction/751229

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantEthyl bromoacetateHCID 7748—
ReactantCesium carbonateHCID 10796—
Reactant5-(4-Trifluoromethyl-phenyl)-pent-4-ynoic acid (1H-indol-6-ylmethyl)-amideHCID 86095529—
SolventAcetonitrileHCID 6342—
Product(6-{[5-(4-Trifluoromethyl-phenyl)-pent-4-ynoylamino]-methyl}-indol-1-yl)-acetic acid ethyl esterHCID 68826130—

Reaction Steps

In analogy to the procedure described for example 1 b], 5-(4-trifluoromethyl-phenyl)-pent-4-ynoic acid (1H-indol-6-ylmethyl)-amide was reacted with bromo-acetic acid ethyl ester in the presence of cesium carbonate and potassium iodide in acetonitrile under reflux conditions to give the title compound as off-white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405236B2
Source datasetuspto-grants-2008_07
ORD IDord-d23197b345144107af32d8370cae5f9e
Source noteuspto-grants-2008_07