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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1749127Generated: November 1, 2026

2,4,6-Tris(1-methylethyl)benzenesulfonyl chloride → HCID 75203092, compound

https://huagongshe.com/reaction/1749127

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4,6-Tris(1-methylethyl)benzenesulfonyl chlorideHCID 81042—
Reactant2-Bromo-3,5-bis(trifluoromethyl)anilineHCID 4305448—
SolventPyridineHCID 1049—
ProductHCID 75203092HCID 752030924%

Reaction Steps

2,4,6-Triisopropyl-benzenesulfonyl chloride (0.491 g, 1.59 mmol) was added to a solution of 2-bromo-3,5-bis(trifluoromethyl)aniline (0.483 g, 1.59 mmol) in dry pyridine (1 mL). The reaction was capped and stirred at room temperature for 1 day then stirred at 30° C. for 1 day. The reaction was then concentrated under vacuum. To this was added diethyl ether (100 mL) and the mixture was washed with 0.1 N HCl (3×30 mL) followed by 0.1 N NaOH (2×30 mL) then saturated NaCl (2×30 mL). After drying the organic layer over MgSO4, the solution was filtered and concentrated under vacuum. The crude compound was purified by silica gel chromatography using hexanes/ethyl acetate (10:1) to afford the title compound (0.036 g, 4% yield). LCMS (M+Na) 597.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156781B2
Source datasetuspto-grants-2015_10
ORD IDord-5d7470fde15e4f1aadc06a64ca809f91
Source noteuspto-grants-2015_10