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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1017461Generated: October 30, 2026

Potassium Carbonate → HCID 10282571, compound

https://huagongshe.com/reaction/1017461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-(Chloromethyl)-1,2,4-oxadiazoleHCID 2735765—
ReactantN-(3,5-bis-trifluoromethyl-benzyl)-N-methyl-6-piperazin-1-yl-4-o-tolyl-nicotinamideHCID 10280286—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductHCID 10282571HCID 1028257134.7%

Reaction Conditions

Temperature45 °C

Reaction Steps

A mixture of 200 mg (0.373 mmol) N-(3,5-bis-trifluoromethyl-benzyl)-N-methyl-6-piperazin-1-yl-4-o-tolyl-nicotinamide (Example 53), 66 mg (0.56 mmol) 3-(chloromethyl)-1,2,4-oxadiazole and 62 mg (0.45 mmol) potassium carbonate in 4 ml acetonitrile was stirred at 45° C. for 1 h and at room temperature over night. The reaction mixture was diluted with 10 ml water and extracted with 3 30-ml portions of dichloromethane. Drying with sodium sulfate and concentration gave 244 mg of the crude product. Flash column chromatography afforded 80 mg (34.7%) of the title compound as a red-brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06479483B2
Source datasetuspto-grants-2002_11
ORD IDord-8e3d08384e464bd99daddb691959c3bc
Source noteuspto-grants-2002_11