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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1641900Generated: October 30, 2026

Benzenesulfonamide, 3-amino- → HCID 20455860, compound

https://huagongshe.com/reaction/1641900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonamide, 3-amino-HCID 7377—
ReactantDiphosgeneHCID 10426—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 20455860HCID 20455860—

Reaction Steps

To a vigorously stirred solution of 3-aminobenzenesulphonamide (1 g, 5.8 mmol) in dry 1,4-dioxane (25 ml) is added trichloromethyl chloroformate (1.72 g, 8.7 mmol) and the reaction mixture is heated to reflux for 3 hours. The solvent is removed in vacuo to yield the title compound which is used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08114877B2
Source datasetuspto-grants-2012_02
ORD IDord-cb63e1425f38462d8193fe639f1f26e6
Source noteuspto-grants-2012_02