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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387488Generated: October 29, 2026

4-Chloro-3-(trifluoromethyl)benzenesulfonyl Chloride → HCID 59135297, compound

https://huagongshe.com/reaction/387488

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-3-(trifluoromethyl)benzenesulfonyl ChlorideHCID 2780719—
ReactantHCID 59135459HCID 59135459—
SolventPyridineHCID 1049—
ProductHCID 59135297HCID 59135297—

Reaction Conditions

Temperature100 °C

Reaction Steps

108.6 mg (0.337 mmol, 1.0 equivalent) of 4-[4-(3-amino-[1,2,4]triazin-5-yl)-phenoxy]-N-methylpyridine-2-carboxamide can be dissolved in 2 mL of anhydrous pyridine with heating to about 100° C. 0.405 mmol (1.2 equivalent) of 4-chloro-3-trifluoromethyl-benzenesulfonyl chloride can be added. The reaction mixture can be allowed to stir at ambient temperature for 1-2 hours. The product can be isolated by a number of methods known to one skilled in the art, such as precipitation or by extraction with a number of solvents, such as ethyl acetate, methylene chloride or diethyl ether or by silica gel column chromatography, or by reverse-phase preparative HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372971B2
Source datasetuspto-grants-2013_02
ORD IDord-127b7098739e4f4cbec0a5a0f540e1b9
Source noteuspto-grants-2013_02