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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2101995Generated: October 31, 2026

Acetonitrile → HCID 86620685, compound

https://huagongshe.com/reaction/2101995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantCesium carbonateHCID 10796—
Reactant3-(Chloromethyl)-5-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazoleHCID 2736622—
ReactantHCID 86620683HCID 86620683—
SolventEthyl AcetateHCID 8857—
ProductHCID 86620685HCID 8662068562%

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of 2,4-bis(trifluoromethyl)-1H-indole-5-carbonitrile (0.050 g, 0.18 mmol), Cs2CO3 (0.064 g, 0.20 mmoL), 3-(chloromethyl)-5-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazole (0.052 g, 0.20 mmoL) and CH3CN (4 mL) was stirred at 75° C. for 18 h. The mixture was diluted with EtOAc (25 mL) and washed with water (15 mL) and brine (15 mL). Drying (MgSO4), filtration, and concentration was followed by purification (SiO2, 0-30% EtOAc in hexanes) to afford the title compound (0.056 g, 62%) as a white solid: 1H NMR (400 MHz, DMSO-d6) δ 8.34 (d, J=8.8 Hz, 1H), 8.29 (d, J=8.8 Hz, 1H) 8.23 (s, 1H), 8.09-8.06 (m, 2H), 7.83 (t, J=7.8 Hz, 1H), 7.48 (s, 1H), 6.03 (s, 2H); MS m/z 527 (M+Na).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572820B2
Source datasetuspto-grants-2009_08
ORD IDord-e92951f074784bdeb7fe5d1b52d9416b
Source noteuspto-grants-2009_08