Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333124Generated: October 25, 2026

4-Iodobenzoyl chloride → HCID 68861098, compound

https://huagongshe.com/reaction/333124

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Iodobenzoyl chlorideHCID 74373—
Reactant5-Amino-1,3,4-thiadiazole-2-sulfonamideHCID 84724—
SolventPyridineHCID 1049—
ProductHCID 68861098HCID 6886109813.3%

Reaction Steps

To a solution of 5-amino-1,3,4-thiadiazole-2-sulfonamide (0.133 g, 0.50 mmol) in pyridine (5.0 mL) was added 4-iodobenzoyl chloride (0.162 g, 0.75 mmol). The reaction mixture was stirred at room temperature for overnight under nitrogen. Solvent was concentrated and water (60 mL) was added the mixture. The precipitated sulfonamide was filtered and dried over vacuum to give desired compound (27.3 mg, 13%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877970B2
Source datasetuspto-grants-2014_11
ORD IDord-250ae31a92204fd3b323f242a4f44623
Source noteuspto-grants-2014_11