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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447812Generated: October 31, 2026

Hydrochloric Acid → HCID 12282095, compound

https://huagongshe.com/reaction/447812

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Fluoro-5-(trifluoromethyl)benzonitrileHCID 521016—
ReactantSodium methanethiolateHCID 4378561—
SolventDimethylformamideHCID 6228—
ProductHCID 12282095HCID 1228209567.1%

Reaction Steps

(Step 1) A mixture of 2-fluoro-5-(trifluoromethyl)benzonitrile (10 g) and sodium methanethiolate (4.08 g) was stirred in N,N-dimethylformamide (30 ml) at 80° C. for 14 hr. The reaction solution was treated with 1N hydrochloric acid, and extracted with ethyl acetate. The extract was washed successively with aqueous sodium hydrogen carbonate solution and saturated brine, and dried over magnesium sulfate. The solvent was evaporated under reduced pressure to give 2-(methylsulfanyl)-5-(trifluoromethyl)benzonitrile (7.71 g) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481569B2
Source datasetuspto-grants-2013_07
ORD IDord-4113bb8683524e549d94599b7f5c53c9
Source noteuspto-grants-2013_07