Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40036Generated: October 26, 2026

Iodoethane → 1-benzyl-N-(3,4-difluorobenzyl)-6-ethoxy-2-isopropyl-1H-indole-3-carboxamide

https://huagongshe.com/reaction/40036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Benzyl-N-(3,4-difluorobenzyl)-6-hydroxy-2-isopropyl-1H-indole-3-carboxamideHCID 25160740—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product1-benzyl-N-(3,4-difluorobenzyl)-6-ethoxy-2-isopropyl-1H-indole-3-carboxamideHCID 25059487—

Reaction Steps

General Procedure A. To a solution of 1-benzyl-N-(3,4-difluorobenzyl)-6-hydroxy-2-isopropyl-1H-indole-3-carboxamide (Compound 8, 40 mg, 0.092 mmol) in DMF (2.0 ml) was added K2CO3 (39 mg, 0.28 mmol) and iodoethane (22 μl, 0.28 mmol). The reaction was stirred at room temperature for 48 h, diluted with EtOAc, washed with H2O, brine, dried over Na2SO4 and concentrated in vacuo. The residue was purified by PTLC on silica gel (30% EtOAc-hexanes) to yield the title compound as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524917B2
Source datasetuspto-grants-2013_09
ORD IDord-e001f262b16244bca9f07b420a9ec191
Source noteuspto-grants-2013_09