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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300765Generated: October 26, 2026

Hydrochloric Acid → 3-(Diethylsulfamoyl)benzoic acid

https://huagongshe.com/reaction/2300765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethylamineHCID 8021—
ReactantBenzoic acid, 3-(chlorosulfonyl)-HCID 77641—
SolventDichloromethaneHCID 6344—
Product3-(Diethylsulfamoyl)benzoic acidHCID 794595—

Reaction Conditions

Temperature0 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498165B1
Source datasetuspto-grants-2002_12
ORD IDord-90ed747076b34b5eba680df517cd9781
Source noteuspto-grants-2002_12