HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623509Generated: November 3, 2026
Trifluoromethanesulfonyl chloride → HCID 66793888, compound
https://huagongshe.com/reaction/1623509
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Trifluoromethanesulfonyl chloride | HCID 79000 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3-(Aminomethyl)-5-bromopyridine | HCID 22992264 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 66793888 | HCID 66793888 | — |
Reaction Steps
To a solution of 5-bromo-3-pyridinemethanamine (CAS#135124-70-8, 170 mg, 0.65 mmol) in dichloromethane (5 mL) at 0° C. was added diisopropylethylamine (0.55 mL, 3.25 mmol) and trifluoromethanesulfonyl chloride (0.083 mL, 0.78 mmol). The reaction was stirred at 0° C. for 15 minutes and then warmed to room temperature and stirred for an additional 30 minutes. The reaction was then diluted with saturated aqueous sodium bicarbonate and brine, and then further diluted with dichloromethane. The layers were separated and the aqueous layer was extracted two additional times with dichloromethane, and the organic layers were combined, dried over anhydrous sodium sulfate, filtered, and concentrated to provide N-(5-bromo-pyridin-3-ylmethyl)-C,C,C-trifluoro-methanesulfonamide with out the need for further purification. MS: (ES+) m/z 318.9 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08778972B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-23e05be709204461ad8219bc16562770 |
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| Source note | uspto-grants-2014_07 |
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