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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742766Generated: November 1, 2026

1-Octanethiol → 4-(Octylsulfanyl)benzonitrile

https://huagongshe.com/reaction/1742766

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-OctanethiolHCID 8144—
ReactantPotassium CarbonateHCID 11430—
Reactant4-ChlorobenzonitrileHCID 12163—
SolventDimethylacetamideHCID 31374—
Product4-(Octylsulfanyl)benzonitrileHCID 15185302104.1%

Reaction Steps

103.2 g (0.75 mol) of p-chlorobenzonitrile, 140 g of potassium carbonate and 143.2 ml (0.825 mol) of octanethiol in dimethylacetamide are stirred at 100° C. for about 16 hours in a sulfonation flask under a protective-gas atmosphere. The white suspension obtained is cooled, poured into ice water and extracted a number of times with dichloromethane. The organic phases are combined, washed with water, dried over MgSO4, filtered and evaporated, giving 193.1 g of crude product, which is distilled at 92° C./0.1 mm Hg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05340701
Source datasetuspto-grants-1994_08
ORD IDord-c0f6dbcd024d4c73834991e1b3280831
Source noteuspto-grants-1994_08