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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 384992Generated: October 29, 2026

Sulfuryl chloride → HCID 49764777, compound

https://huagongshe.com/reaction/384992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuryl chlorideHCID 24648—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 49764775HCID 49764775—
SolventDichloromethaneHCID 6344—
ProductHCID 49764777HCID 4976477789.4%

Reaction Steps

After dissolving 78 mg of 3-nitro-2-(pentan-2-yl)-2,5-dihydrothiophene in 2 ml of dichloromethane, a solution prepared by dissolving 78 mg of sulfuryl chloride in 2 ml of dichloromethane was added thereto, and the solution was stirred at room temperature for 2.5 hours. After adding an aqueous solution of saturated sodium bicarbonate, the solution was extracted with dichloromethane. The organic layer was washed with saturated saline, dried with magnesium sulfate and concentrated, and then purified by NH-silica gel chromatography (hexane/ethyl acetate=10/1), thereby obtaining 69 mg of 3-nitro-2-(pentan-2-yl)thiophene (yield: 88.7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367846B2
Source datasetuspto-grants-2013_02
ORD IDord-03459c1e90d540f6b969cc8b2b032e55
Source noteuspto-grants-2013_02