HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300765Generated: October 26, 2026
Hydrochloric Acid → 3-(Diethylsulfamoyl)benzoic acid
https://huagongshe.com/reaction/2300765
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diethylamine | HCID 8021 | — |
| Reactant | Benzoic acid, 3-(chlorosulfonyl)- | HCID 77641 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 3-(Diethylsulfamoyl)benzoic acid | HCID 794595 | — |
Reaction Steps
To a solution of 3-(chlorosulfonyl)benzoic acid (1.02 g, 4.62 mmol) in CH2Cl2 (100 mL) at 0° C. was added diethylamine (2.4 mL, 23 mmol). The resulting mixture was stirred at 0° C. for 3 h then worked up by adding 2N aqueous HCl and extracting 3× with EtOAc. The combined organic was washed with brine then dried over MgSO4 and concentrated under reduced pressure. The residue was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06498165B1 |
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| Source dataset | uspto-grants-2002_12 |
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| ORD ID | ord-90ed747076b34b5eba680df517cd9781 |
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| Source note | uspto-grants-2002_12 |
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