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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162600Generated: October 29, 2026

Triethylamine → HCID 59520266, compound

https://huagongshe.com/reaction/1162600

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-(Chlorosulfonyl)benzoic acidHCID 82385—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 24730368HCID 24730368—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 59520266HCID 59520266—

Reaction Conditions

Temperature100 °C

Reaction Steps

[4-(4-Isopropyl-phenyl)-thiazol-2-yl]-thiophen-2-ylmethyl-amine (50 mg, 0.16 mmol), 4-(chlorosulfonyl)benzoic acid (53 mg, 0.24 mmol), triethylamine (45 μL, 0.32 mmol), and DMAP (2 mg, 0.016 mmol) were combined in DCM (2 mL). The resulting reaction mixture was heated in a CEM Exployer PLS™ microwave at 100° C. for 30 min. After cooling to room temperature, saturated NaHCO3 (aq) solution (5 mL) was added. The mixture was extracted with DCM (2×4 mL). The combined organic layer was dried over Na2SO4 and concentrated. Purification of the crude product was carried out using silica gel chromatography eluting with DCM/MeOH 9:1, yielding 4-{[4-(4-isopropyl-phenyl)thiazol-2-yl]-thiophen-2-ylmethyl-sulfamoyl}-benzoic acid. LCMS m/z: 500 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820704B2
Source datasetuspto-grants-2010_10
ORD IDord-5f05db82e8214d90987bc206fe3352cd
Source noteuspto-grants-2010_10