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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 913562Generated: October 31, 2026

Acetonitrile → HCID 86620685, compound

https://huagongshe.com/reaction/913562

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 numberUS08026262B2
Source datasetuspto-grants-2011_09
ORD IDord-e00cca1a44824402ae9c5c79c5a3e7f5
Source noteuspto-grants-2011_09