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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1749132Generated: November 2, 2026

2-chloro-3,5-bis(trifluoromethyl)aniline → HCID 86720676, compound

https://huagongshe.com/reaction/1749132

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-chloro-3,5-bis(trifluoromethyl)anilineHCID 2757429—
Reactant4-tert-butyl-2,6-dimethylbenzenesulfonyl chlorideHCID 3868506—
SolventPyridineHCID 1049—
ProductHCID 86720676HCID 8672067614.4%

Reaction Steps

4-Tert-butyl-2,6-dimethyl-benzenesulfonyl chloride (0.100 g, 0.383 mmol) was added to a solution of 2-chloro-3,5-bis(trifluoromethyl)aniline (0.101 g, 0.387 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 (60 mL) and the mixture was washed with 0.1 N HCl (3×20 mL) followed by 0.1 N NaOH (2×20 mL) then saturated NaCl (2×20 mL). After drying the organic layer over MgSO4, the solution was filtered and concentrated under vacuum. The crude compound was triturated with hexanes (2×10 mL) to afford the title compound (0.027 g, 14% yield). LCMS (M+Na) 510.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156781B2
Source datasetuspto-grants-2015_10
ORD IDord-ecce0bbe2d5f4e0589f392c4f0a33a09
Source noteuspto-grants-2015_10