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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 919174Generated: October 31, 2026

3-phenyl-2,1-benzoxazole → HCID 14528215, compound

https://huagongshe.com/reaction/919174

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-phenyl-2,1-benzoxazoleHCID 3460833—
ReactantHCID 13258376HCID 13258376—
CatalystTitanium TetrachlorideHCID 24193—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 14528215HCID 1452821582%

Reaction Steps

The reaction between 3-phenylbenzo[c]isoxazole and 5-methoxy-3-phenyl-2,4-imidazolidinedione in refluxing dioxane containing TiCl4 as catalyst to give 82% of 4,N-diphenyl-2-quinazolinecarboxamide [39];

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273012B2
Source datasetuspto-grants-2016_03
ORD IDord-fadd57bf279a4dc2b46c6e7034d9c477
Source noteuspto-grants-2016_03