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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052422Generated: October 30, 2026

Methanethiol → 1-(Methylsulfanyl)-4-nitro-2-(trifluoromethyl)benzene

https://huagongshe.com/reaction/2052422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanethiolHCID 878—
ReactantSodium HydroxideHCID 14798—
Reactant2-Chloro-5-nitrobenzotrifluorideHCID 61213—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
Product1-(Methylsulfanyl)-4-nitro-2-(trifluoromethyl)benzeneHCID 1232705295%

Reaction Steps

To a stirred solution containing 45.1 g (0.20 mole) of 3-(trifluoromethyl)-4-chloronitrobenzene and 15 g (0.30 mole) of methyl mercaptan in 150 ml of DMSO was added dropwise at ambient temperature a solution containing 8.0 g (0.20 mole) of sodium hydroxide in 20 ml of water. This addition was exothermic to 60° C. After one hour, the reaction mixture was poured into ice water. The product was filtered and dried to give 45.0 g (95%) of yellow solid; m.p. 50° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04184867
Source datasetuspto-grants-1980_01
ORD IDord-2354fd5517ac4829bf1f9b3038a12c83
Source noteuspto-grants-1980_01