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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2102208Generated: October 30, 2026

Acetonitrile → HCID 86620730, compound

https://huagongshe.com/reaction/2102208

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantCesium carbonateHCID 10796—
Reactant2-BromoacetamideHCID 69632—
ReactantHCID 86620728HCID 86620728—
SolventEthyl AcetateHCID 8857—
ProductHCID 86620730HCID 8662073028.6%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2-(2,2,2-trifluoroethyl)-4-(trifluoromethyl)-1H-indole-5-carbonitrile (Example 374A) (0.050 g, 0.17 mmol), Cs2CO3 (0.112 g, 0.34 mmol), 2-bromoacetamide (0.047 g, 0.34 mmol) and CH3CN (4 mL) was stirred at 70° C. for 2 h. The mixture was diluted with EtOAc (25 mL), washed with water (15 mL), brine (1 5 mL), dried over (MgSO4) and concentrated. The residue was stirred in EtOAc (5 mL) for 30 min. The resulting solid was filtered, rinsed with hexanes and dried to afford the title compound (0.017 g, 28%) as a tan solid: 1H NMR (400 MHz, DMSO-d6) δ 7.88 (d, J=8.6 Hz, 1H), 7.79 (d, J=8.6 Hz, 1H), 7.72 (s, 1H), 7.38 (s, 1H), 6.78 (s, 1H), 5.01 (s, 2H), 4.07 (q, 2H); MS m/z 348 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572820B2
Source datasetuspto-grants-2009_08
ORD IDord-ea3777504bac4d329c06d61a3f95a7c8
Source noteuspto-grants-2009_08