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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 842547Generated: October 25, 2026

Water → 1-Chloro-2-methyl-3-(methylthio)benzene

https://huagongshe.com/reaction/842547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
Reactant2,6-DichlorotolueneHCID 8368—
ReactantSodium methanethiolateHCID 4378561—
SolventHexamethylphosphoramideHCID 12679—
Product1-Chloro-2-methyl-3-(methylthio)benzeneHCID 14801176—

Reaction Conditions

Temperature100 °C

Reaction Steps

200 g (1.24 mol) of 2,6-dichlorotoluene were dissolved in 600 ml of hexamethylphosphoramide and treated with 130.41 g (1.86 mol) of sodium thiomethoxide. The mixture was then heated at 100° C. for 3 h. It was allowed to cool, 88.2 g (0.5 mol) of iodomethane were added and it was stirred at room temperature for 0.5 h. The mixture was then added to 3.5 l of water and extracted with ethyl acetate. The combined organic phases were washed with water, dried over MgSO4 and completely concentrated on a rotary evaporator.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06376429B1
Source datasetuspto-grants-2002_04
ORD IDord-05d9b5bab5de44b5909780c2f67105b6
Source noteuspto-grants-2002_04