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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Chloro-3-(trifluoromethyl)benzenesulfonyl Chloride | HCID 2780719 | — |
| Reactant | HCID 59135459 | HCID 59135459 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 59135297 | HCID 59135297 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08372971B2 |
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| Source dataset | uspto-grants-2013_02 |
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| ORD ID | ord-127b7098739e4f4cbec0a5a0f540e1b9 |
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| Source note | uspto-grants-2013_02 |
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