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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1972296Generated: October 31, 2026

Sulfamide → Diphenyl sulfamoylcarbonimidate

https://huagongshe.com/reaction/1972296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfamideHCID 82267—
ReactantDichlorodiphenoxymethaneHCID 5116898—
SolventAcetonitrileHCID 6342—
ProductDiphenyl sulfamoylcarbonimidateHCID 1559917396%

Reaction Steps

To a solution of sulfamide (100.9 mg, 1.05 mmol) in anhydrous acetonitrile (3.3 mL) is slowly added dichlorodiphenoxymethane (269.1 mg, 1.00 mmol) at 0° C. The reaction mixture is stirred at room temperature overnight before removal of the solvent. The residue is purified by chromatography to provide diphenyl sulfamoylcarbonimidate (280.2 mg, 96% yield) as a white solid product; HPLC-MS calculated for C13H12N2O4S (M+H+) 293.1, found 293.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431607B2
Source datasetuspto-grants-2013_04
ORD IDord-81754bcca04045c18c30a56c3ec548ff
Source noteuspto-grants-2013_04