Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1013986Generated: October 31, 2026

Hydrochloric Acid → 5-Chloro-2-(ethylsulfanyl)benzonitrile

https://huagongshe.com/reaction/1013986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-Chloro-2-fluorobenzonitrileHCID 93653—
ReactantSodium ethanethiolateHCID 4459711—
SolventDimethylformamideHCID 6228—
Product5-Chloro-2-(ethylsulfanyl)benzonitrileHCID 6249324899.9%

Reaction Steps

(Step 1) A mixture of 5-chloro-2-fluorobenzonitrile (5.83 g) and sodium ethanethiolate (3.47 g) was stirred in N,N-dimethylformamide (50 ml) at room temperature for 14 hr. The reaction solution was treated with 1N hydrochloric acid, and extracted with ethyl acetate. The extract was washed with saturated brine, and dried over magnesium sulfate. The solvent was evaporated under reduced pressure to give 5-chloro-2-(ethylsulfanyl)benzonitrile (7.4 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07982044B2
Source datasetuspto-grants-2011_07
ORD IDord-a25acf8623f04df9a4f8b14737b33666
Source noteuspto-grants-2011_07