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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824356Generated: October 25, 2026

Pyridine → 2-Chloro-N-[3-chloro-4-(naphthalen-2-ylsulfanyl)-phenyl]-4-trifluoromethyl-benzenesulfonamide

https://huagongshe.com/reaction/1824356

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Chloro-4-(trifluoromethyl)benzenesulfonyl chlorideHCID 2736675—
Reactant3-Chloro-4-(napthalen-2-ylsulfanyl)-phenylamineHCID 9861938—
SolventTetrahydrofuranHCID 8028—
Product2-Chloro-N-[3-chloro-4-(naphthalen-2-ylsulfanyl)-phenyl]-4-trifluoromethyl-benzenesulfonamideHCID 2214878790%

Reaction Steps

The title compound was prepared using the method of example 94, starting with 3-chloro-4-(naphthalen-2-ylsulfanyl)-phenylamine (150 mg, 0.53 mmol), pyridine (Aldrich, 0.21 mL, 2.63 mmol) and 2-chloro-4-trifluoromethylbenzenesulfonyl chloride (Maybridge, 162 mg, 0.58 mmol) in THF. 250 mg (90%) of title compound (95) was obtained as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041691B1
Source datasetuspto-grants-2006_05
ORD IDord-8d383872224f4530be489037917ab4f8
Source noteuspto-grants-2006_05