HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487083Generated: October 30, 2026
4-ethyl-N-(2-methylpropyl)aniline → methyl 2-bromo-5-(N-(4-ethylphenyl)-N-isobutylsulfamoyl)benzoate
https://huagongshe.com/reaction/1487083
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-ethyl-N-(2-methylpropyl)aniline | HCID 28479385 | — |
| Reactant | Methyl 2-bromo-5-(chlorosulfonyl)benzoate | HCID 43436744 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | methyl 2-bromo-5-(N-(4-ethylphenyl)-N-isobutylsulfamoyl)benzoate | HCID 86731597 | — |
Reaction Steps
To a solution of 4-ethyl-N-isobutylaniline (400 mg, 2.256 mmol) in pyridine (2 mL) stirred in air at 20° C. was added methyl 2-bromo-5-(chlorosulfonyl)benzoate (707 mg, 2.256 mmol) portionwise, over 30 minutes. The reaction mixture was stirred at 20° C. for 30 minutes, then left to stand overnight. The solvent was evaporated in vacuo to give the crude product as a sticky yellow solid. This was triturated with methanol and filtered and dried to give the desired product as a white solid, 600 mg. LCMS [LCMS1] Rt 1.41 min, m/z (ES+) 454/456 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09428452B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-696967e15b9d4d1eb80752503ca9a2da |
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| Source note | uspto-grants-2016_08 |
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