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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301598Generated: October 31, 2026

Urea → HCID 11643132, compound

https://huagongshe.com/reaction/2301598

Reaction equation

Participants

RoleNameHCIDCharge
ReactantUreaHCID 1176—
Reactant1,2-Dichloro-3-isocyanatobenzeneHCID 33050—
ReactantHCID 18373463HCID 18373463—
ProductHCID 11643132HCID 1164313230.2%

Reaction Steps

Following the general procedure for urea formation outlined in example 15, N-[5-(tert-butoxycarbonylamino)-5-carboxypentyl]-3-amino-6-chloro-2-hydroxybenzenesulfonamide (233 mg, 0.518 mmol) and 2,3-dichlorophenylisocyanate (98 mg, 0.518 mmol) were coupled to form the desired urea (100 mg, 30%). LC-MS (m/z) 641.2 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06500863B1
Source datasetuspto-grants-2002_12
ORD IDord-7a34cc691ed94cff820cf9833c2bb7b0
Source noteuspto-grants-2002_12