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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2216071Generated: November 1, 2026

Mafenide → HCID 69586563, compound

https://huagongshe.com/reaction/2216071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMafenideHCID 3998—
ReactantTetrahydrofuranHCID 8028—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(5-Bromo-6-chloro-pyridine-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxylic acid methyl esterHCID 21057179—
SolventDimethylformamideHCID 6228—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 69586563HCID 69586563—

Reaction Steps

The reaction was conducted following the procedure for Example 156: step a, using. 4-(5-bromo-6-chloro-pyridine-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxylic acid methyl ester (0.050 g, 0.113 mmol), (Example 2: step c), 4-aminomethyl-benzenesulfonamide (0.033 g, 0.146 mmol), diisopropylethylamine (0.073 g, 0.565 mmol), THF [0.5 mL], DMF [0.5 mL]. Chromatography of the residue (0%–5% MeOH/DCM) yielded the title compound. ESI-MS (m/z): Calcd. for C19H18BrN3O6S4: 592.53 (M+H); found 592.0, 593.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109354B2
Source datasetuspto-grants-2006_09
ORD IDord-8c4f8f67107747188f5dcd79d1ce3908
Source noteuspto-grants-2006_09