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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2101977Generated: October 30, 2026

Acetonitrile → HCID 86620674, compound

https://huagongshe.com/reaction/2101977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantCesium carbonateHCID 10796—
Reactant3-(Chloromethyl)-5-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazoleHCID 2736622—
ReactantHCID 67405122HCID 67405122—
SolventEthyl AcetateHCID 8857—
ProductHCID 86620674HCID 8662067476%

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of 2-butyl-4-(trifluoromethyl)-1H-indole-5-carbonitrile (0.050 g, 0.19 mmol), 3-(chloromethyl)-5-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazole (0.054 g, 0.21 mmol), Cs2CO3 (0.067 g, 0.21 mmol) and CH3CN (4 mL) was stirred at 75° C. for 1.5 h. The mixture was diluted with EtOAc (25 mL), washed with water (15 mL), and brine (15 mL). Drying (MgSO4) and filtration was followed by concentration. The resulting material was treated with 10% Et2O in hexanes (10 mL) and stirred for 2 h. The resulting solid was filtered, rinsed with hexanes and dried to afford the title compound (0.070 g, 76%) as an off-white solid: 1H NMR (400 MHz, DMSO-d6) δ 8.30 (d, J=7.8 Hz, 1H), 8.23 (s, 1H), 8.06 (d, J=7.8 Hz, 1H), 8.03 (d, J=8.6 Hz, 1H), 7.84 (t, J=7.8 Hz, 1H), 7.75 (d, J=8.6 Hz, 1H), 6.58 (s, 1H), 5.88 (s, 2H), 2.92 (t, J=7.5 Hz, 2H), 1.74-1.66 (m, 2H), 1.44-1.35 (m, 2H), 0.90 (t, J=7.4 Hz, 3H); MS m/z 493 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572820B2
Source datasetuspto-grants-2009_08
ORD IDord-f38fd73b5b414ab39b8506830e9b4fb7
Source noteuspto-grants-2009_08