HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521939Generated: October 29, 2026
Benzenesulfonyl chloride → HCID 80090503, compound
https://huagongshe.com/reaction/1521939
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzenesulfonyl chloride | HCID 7369 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3-Bromo-4-chloroaniline | HCID 12843722 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 80090503 | HCID 80090503 | — |
Reaction Steps
To a solution of 3-bromo-4-chloroaniline (200 mg, 0.969 mmol) in dichloromethane (5 mL) was added triethylamine (0.374 mL, 2.91 mmol). The solution was cooled to 0° C. and benzenesulfonyl chloride (188 mg, 1.066 mmol) was added dropwise. After stirring at room temperature for 12 hours, the mixture was extracted with dichloromethane and the organic layer washed with water and brine (25 mL each). Drying over sodium sulfate, filtration and concentration afforded the title compound. LCMS: 346.1 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09073922B2 |
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| Source dataset | uspto-grants-2015_07 |
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| ORD ID | ord-7a7a4d4481504d5ca082686ae6850a18 |
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| Source note | uspto-grants-2015_07 |
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