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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1641901Generated: October 31, 2026

Sulfanilamide → 4-Isocyanatobenzene-1-sulfonamide

https://huagongshe.com/reaction/1641901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfanilamideHCID 5333—
ReactantHCID 20455860HCID 20455860—
Product4-Isocyanatobenzene-1-sulfonamideHCID 21494023—

Reaction Steps

This compound is prepared from 4-aminobenzenesulphonamide using a procedure analogous to that of 3-isocyanato-benzenesulfonamide (Intermediate ED) by replacing 3-aminobenzene-sulphonamide with 4-aminobenzenesulphonamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08114877B2
Source datasetuspto-grants-2012_02
ORD IDord-ebdcac7829bd4a58b740c4dcc239cd21
Source noteuspto-grants-2012_02