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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880682Generated: October 30, 2026

Diethylcarbamoyl chloride → HCID 59570281, compound

https://huagongshe.com/reaction/1880682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylcarbamoyl chlorideHCID 6916—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantHCID 178517507HCID 178517507—
SolventPyridineHCID 1049—
ProductHCID 59570281HCID 5957028131.5%

Reaction Steps

To 1 ml of pyridine were added 0.2 g of 1,8-diazabicyclo[5,4,0]undec-7-ene, and 0.2 g of 3-(4-trifluoromethylpyridin-2-yl)-1,2,4-oxadiazol-5-one, and 0.18 g of N,N-diethylcarbamoyl chloride was added at room temperature. After stirring for 18 hours, the resultant solution was concentrated, and the residue was subjected to silica gel column chromatography to obtain 0.09 g of 3-(4-trifluoromethylpyridin-2-yl)-N,N-diethyl-1,2,4-oxadiazol-5-one-4-carboxamide (present compound (16)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318776B2
Source datasetuspto-grants-2012_11
ORD IDord-c8c855fdff974f92b9d23352fb0900d7
Source noteuspto-grants-2012_11