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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079114Generated: November 1, 2026

Ethyl Acetate → HCID 72312849, compound

https://huagongshe.com/reaction/2079114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantAmmonium ChlorideHCID 25517—
Reactant(Bis(2-methoxyethyl)amino)sulfur trifluorideHCID 2734690—
ReactantHCID 72312854HCID 72312854—
SolventDichloromethaneHCID 6344—
ProductHCID 72312849HCID 72312849—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of 100 mg of {2-(3-hydroxymethyl-5-methoxyphenyl)-2-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylimino]-1-methylsulfanylethylidene}carbamic acid methyl ester in 1.5 ml of dichloromethane there was added 0.057 ml of [bis(2-methoxyethyl)amino]sulfur trifluoride at −78° C. After stirring at −78° C. for 5 minutes, the mixture was stirred at room temperature for 1 hour and 25 minutes. Saturated aqueous ammonium chloride was added to the reaction mixture and extraction was performed with ethyl acetate. The organic layer was washed with water and saturated brine, and then dried through PRESEP™. The filtrate was concentrated, and the residue was purified by silica gel column chromatography (ethyl acetate-heptane) to give the title compound (59 mg) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928228B2
Source datasetuspto-grants-2011_04
ORD IDord-e4a57b24714c49f3922eaeab2cff3530
Source noteuspto-grants-2011_04