Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2261313Generated: October 29, 2026

Sodium Chloride → 861135-62-8

https://huagongshe.com/reaction/2261313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
ReactantTriethylamineHCID 8471—
Reactant3,3-Dimethylbutanoyl chlorideHCID 81514—
ReactantHCID 178511097HCID 178511097—
SolventDimethylformamideHCID 6228—
Product861135-62-8HCID 431202198.1%

Reaction Conditions

Temperature130 °C

Reaction Steps

2.0 g of 2-chloro-N-hydroxyacetoamidine and 2.6 g of 3,3-dimethylbutyryl chloride were dissolved in 30 ml of N,N-dimethylformamide, and 2.05 g of triethylamine was added dropwise under ice-cooling. After completion of the addition, the mixture was stirred at 130° C. for 5 hours and then cooled to room temperature. After aqueous saturated sodium chloride was added, the reaction mixture was extracted with methyl-t-butyl ether. The organic layer was washed with aqueous saturated sodium chloride, dried over anhydrous sodium sulfate and then concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to obtain 0.28 g of 3-(chloromethyl)-5-(2,2-dimethylpropyl)-1,2,4-oxadiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07846956B2
Source datasetuspto-grants-2010_12
ORD IDord-7596739d4e3c4a5fbbcfcfd8e256ca8e
Source noteuspto-grants-2010_12