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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 384994Generated: October 30, 2026

Water → HCID 49764778, compound

https://huagongshe.com/reaction/384994

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSulfuryl chlorideHCID 24648—
ReactantHCID 49764905HCID 49764905—
SolventTolueneHCID 1140—
ProductHCID 49764778HCID 4976477893.9%

Reaction Conditions

Temperature4 °C

Reaction Steps

After dissolving 1.1 g of 5-(4-methylpentan-2-yl)-4-nitrotetrahydrothiophen-3-yl acetate in 7 ml of toluene, the solution was cooled to 4° C. A solution prepared by dissolving 0.8 g of sulfuryl chloride in 2 ml of toluene was added thereto. The temperature of the solution was allowed to rise room temperature, and the solution was stirred for 2 hours. Water was added to stop reaction, and the organic layer was washed with 1 mol/l aqueous sodium hydroxide and saturated saline. The organic layer was dried with magnesium sulfate and concentrated, and then purified by silica gel chromatography (hexane/ethyl acetate=10/1), thereby obtaining 0.8 g of 2-(4-methylpentan-2-yl)-3-nitrothiophene (yield: 85.0%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367846B2
Source datasetuspto-grants-2013_02
ORD IDord-c07f38563aa84a7c8d254f34f2ce0ef2
Source noteuspto-grants-2013_02