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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067487Generated: October 30, 2026

Phenyl isocyanate → HCID 22243800, compound

https://huagongshe.com/reaction/1067487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
ReactantHCID 22386590HCID 22386590—
SolventDichloromethaneHCID 6344—
ProductHCID 22243800HCID 2224380064.3%

Reaction Steps

4-Amino-5-(4-methoxyphenoxy)Quinazoline (1.0 g, 3.7 mmol) and phenyl isocyanate (0.52 g, 4.4 mmol) were reacted in 30 ml of dichloromethane according to procedure E to give 1-[5-(4-methoxyphenoxy)quinazolin-4-yl]-3-phenylurea (0.9 g, 64.3%, m.p. 231-232° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248771B1
Source datasetuspto-grants-2001_06
ORD IDord-9c2904f1db5f42a3866f076ebf9dbda2
Source noteuspto-grants-2001_06