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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1156381Generated: November 1, 2026

Carbon Tetrachloride → 2-CHLORO-1-(p-TOLYLSULFONYL)ETHYL m-TOLYL SULFIDE

https://huagongshe.com/reaction/1156381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon TetrachlorideHCID 5943—
ReactantP-Tolyl vinyl sulfoneHCID 79665—
Reactantm-Toluenesulfenyl chlorideHCID 12963244—
Product2-CHLORO-1-(p-TOLYLSULFONYL)ETHYL m-TOLYL SULFIDEHCID 1304480527%

Reaction Conditions

Temperature44 °C

Reaction Steps

p-Tolyl vinyl sulfone (27.3 g, 0.150 mole) was dissolved in 100 ml of reagent carbon tetrachloride to give a clear solution at 32° C. Addition of 27.3 g (0.172 mole) of m-toluenesulfenyl chloride gave a bright red solution. The exothermic reaction raised the temperature to 44° C. in ten minutes. The color faded to bright orange in 16 hours. Several weeks' standing at room temperature in a closed flask produced crystals. Filtration gave 19.5 g of crude product m.p. 80°-97°. Recrystallization from 50 ml of ethyl acetate-pentane (7:3) gave 13.8 g (27%) of pure product, m.p. 99.5°-100.5°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04335142
Source datasetuspto-grants-1982_06
ORD IDord-f80c22349651481e8dea2b7dcff0d8c9
Source noteuspto-grants-1982_06