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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 916832Generated: November 1, 2026

Cyclohexylamine → 3-(Cyclohexylsulfamoyl)benzoic acid

https://huagongshe.com/reaction/916832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylamineHCID 7965—
ReactantBenzoic acid, 3-(chlorosulfonyl)-HCID 77641—
SolventDichloromethaneHCID 6344—
Product3-(Cyclohexylsulfamoyl)benzoic acidHCID 779108—

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of 3-(chlorosulfonyl)benzoic acid (2.00 g) and DCM (20 ml) under nitrogen at 0° was treated with cyclohexylamine (3.63 ml) and the mixture was stirred at 0° C. for 0.5 h. The solvent was evaporated in vacuo and the residue was treated with 1M potassium hydrogen sulfate solution (50 ml) and extracted with EtOAc. The combined extracts were dried (Na2SO4) and the solvent evaporated in vacuo to give the title compound (2.28 g). LCMS RT=3.16 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07271197B2
Source datasetuspto-grants-2007_09
ORD IDord-cb88d52a0cac4710a6e8101d81bf641a
Source noteuspto-grants-2007_09