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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121825Generated: November 2, 2026

3-Bromophenyl isocyanate → HCID 22243803, compound

https://huagongshe.com/reaction/2121825

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromophenyl isocyanateHCID 141001—
ReactantHCID 22386590HCID 22386590—
SolventDichloromethaneHCID 6344—
ProductHCID 22243803HCID 2224380383.3%

Reaction Steps

4-Amino-5-(4-methoxyphenoxy)quinazoline (0.35 g, 1.3 mmol) and 3-bromophenyl isocyanate (0.31 g, 1.6 mmol) were reacted in 20 ml of dichloromethane according to procedure E to give 1-[5-(4-methoxyphenoxy)quinazolin-4-yl]-3-(3-bromophenyl)urea (0.5 g, 83.3%, m.p. 249-251° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06696482B2
Source datasetuspto-grants-2004_02
ORD IDord-7b6865f222b340f3bc1ed8231a64ef0c
Source noteuspto-grants-2004_02