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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 378798Generated: October 29, 2026

Diethyl Ether → HCID 21696655, compound

https://huagongshe.com/reaction/378798

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantSulfuryl chlorideHCID 24648—
ReactantHCID 21696665HCID 21696665—
SolventAcetonitrileHCID 6342—
ProductHCID 21696655HCID 2169665524.5%

Reaction Steps

To a solution containing 4-amino-6-trifluoromethylpyridine-2-carboxylic acid methyl ester (0.75 g, 3.4 mmol) in 5 mL of CH3CN was added dropwise a solution of sulfuryl chloride (0.27 mL, 3.4 mmol) in 1 mL of CH3CN. After stirring at RT for 1 hr, reaction mixture was added to 50 mL of Et2O and washed with aqueous NaHCO3, dried over MgSO4, filtered and concentrated to give a solid. The crude product was purified by chromatography, eluting with 10% ethyl acetate-hexane to give 200 mg of product as a white solid; mp 131-3° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06297197B1
Source datasetuspto-grants-2001_10
ORD IDord-c978264ac98144848208ae70e0947b21
Source noteuspto-grants-2001_10