HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390215Generated: October 29, 2026
Dimethylamine → 4-fluoro-N,N-dimethylbenzenesulfonamide
https://huagongshe.com/reaction/2390215
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylamine | HCID 674 | — |
| Reactant | 4-Fluorobenzenesulfonyl chloride | HCID 9588 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-fluoro-N,N-dimethylbenzenesulfonamide | HCID 799301 | 86% |
Reaction Steps
A cooled (0° C.) solution of 4-fluorobenzenesulfonyl chloride (2.00 g; 10.3 mmol) in THF (40 ml) is treated with a 2 M solution of dimethylamine in THF (11.3 ml; 22.6 mmol) and stirred at 0° C. for 30 minutes. The solvents were removed under reduced pressure, the residue taken up in EtOAc, the organic phase was washed with a saturated solution of NH4Cl twice and with water. The organic phase was dried on MgSO4, filtered and the solvent removed under reduced pressure to afford the title compound (1.80 g, 86%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08273769B2 |
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| Source dataset | uspto-grants-2012_09 |
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| ORD ID | ord-3045e8c60bf34aa7b9042b60e300d800 |
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| Source note | uspto-grants-2012_09 |
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