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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 486925Generated: October 30, 2026

Carbon Dioxide → HCID 22367127, compound

https://huagongshe.com/reaction/486925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DioxideHCID 280—
ReactantWaterHCID 962—
ReactantHCID 22367135HCID 22367135—
ReactantButyllithiumHCID 178418339—
SolventDiethyl EtherHCID 3283—
SolventHexaneHCID 8058—
ProductHCID 22367127HCID 2236712711.7%

Reaction Conditions

Temperature-50 °C

Reaction Steps

5.0 g of [{2-(1,3-benzodioxol-5-yl)ethyl}thio]acetonitrile was dissolved in 50 ml of anhydrous ether. 22 ml of a 1.6M solution of n-butyllithium in hexane was added to the solution at -78° C. The mixture was stirred at -50° C. for 2 h. It was cooled again to -78° C. and 10 g of dry ice was added thereto. The temperature of the mixture was elevated to room temperature. Water was added to the reaction mixture. After extraction with chloroform, the extract was dried over magnesium sulfate and concentrated. The residue was purified according to silica gel column chromatography (chloroform) and recrystallized from ethyl acetate/hexane to obtain 0.70 g of the intended compound in the form of colorless needles.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05292901
Source datasetuspto-grants-1994_03
ORD IDord-0ae89dacbaf647208f358b37af1bcc1d
Source noteuspto-grants-1994_03