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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 913532Generated: October 31, 2026

2-Bromoacetamide → 2-[5-Cyano-2-ethyl-4-(trifluoromethyl)-1H-indol-1-yl]acetamide

https://huagongshe.com/reaction/913532

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromoacetamideHCID 69632—
Reactant2-ethyl-4-(trifluoromethyl)-1H-indole-5-carbonitrileHCID 67403819—
SolventAcetonitrileHCID 6342—
Product2-[5-Cyano-2-ethyl-4-(trifluoromethyl)-1H-indol-1-yl]acetamideHCID 67406116376.3%

Reaction Conditions

Temperature90 °C

Reaction Steps

2-Ethyl-4-(trifluoromethyl)-1H-indole-5-carbonitrile (0.004 g, 0.018 mmol) Cs2CO3 (0.051 g, 0.16 mmol), and 2-bromoacetamide (0.022 g, 0.16 mmol) were combined in CH3CN (3 mL) and heated at 90° C. under N2 for 1 hr. Extraction with Et2O and washing with water and brine was followed by drying (Na2SO4), filtration, and concentration in vacuo. Purification (SiO2, EtOAc/hexanes) afforded the title compound (0.020 g): MS (ESI): m/z 296 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08026262B2
Source datasetuspto-grants-2011_09
ORD IDord-cc6e6a75fbf247e09d7b24d0a84750a8
Source noteuspto-grants-2011_09