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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301595Generated: October 30, 2026

Urea → HCID 11532225, compound

https://huagongshe.com/reaction/2301595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantUreaHCID 1176—
Reactant1,2-Dichloro-3-isocyanatobenzeneHCID 33050—
ReactantHCID 18373492HCID 18373492—
ProductHCID 11532225HCID 1153222541.5%

Reaction Steps

Following the general procedure for urea formation outlined in example 15, N-ethyl-3-amino-6-chloro-2-hydroxybenzenesulfonamide (266 mg, 1.06 mmol) and 2,3-dichlorophenylisocyanate (200 mg, 1.06 mmol) were coupled to form the desired urea (193 mg, 41%). LC-MS (m/z) 440.0 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06500863B1
Source datasetuspto-grants-2002_12
ORD IDord-0f731e8618fe42fd91de400bf42a7c73
Source noteuspto-grants-2002_12