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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067488Generated: October 30, 2026

3-Bromophenyl isocyanate → HCID 22243803, compound

https://huagongshe.com/reaction/1067488

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 numberUS06248771B1
Source datasetuspto-grants-2001_06
ORD IDord-00007539205a46818f84d9b2248b1525
Source noteuspto-grants-2001_06