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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 400728Generated: October 31, 2026

Potassium Carbonate → HCID 77231201, compound

https://huagongshe.com/reaction/400728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantIndole-5-carbonitrileHCID 27513—
Reactanttert-Butyl bromoacetateHCID 79177—
SolventAcetonitrileHCID 6342—
ProductHCID 77231201HCID 7723120198.5%

Reaction Steps

tert-butyl bromoacetate (0.88 mL; 5.99 mmol) was added to a suspension of 5-cyanoindole (0.71 g; 4.99 mmol) and K2CO3 (1.38 g; 9.99 mmol) in CH3CN (20 mL) and the resulting mixture was stirred at reflux for 16 hours. Filtration and concentration in vacuo gave a light yellow oil which crystallized upon standing. The solid was triturated in a mixture of Et2O and hexane to give the title compound as an off-white solid (1.26 g, 98%). HPLC (Method A), Rt: 4.43 min (Purity: 96.8%). LC/MS (Method B): 256.9 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08741923B2
Source datasetuspto-grants-2014_06
ORD IDord-b8c0bfe6716441c59b0e476b5a97cf28
Source noteuspto-grants-2014_06