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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1767156Generated: November 2, 2026

HCID 23030470, compound → 6-Iodoquinazolin-4-one

https://huagongshe.com/reaction/1767156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 23030470HCID 23030470—
ReactantMethylorthoformateHCID 53629101—
SolventMethanolHCID 887—
Product6-Iodoquinazolin-4-oneHCID 13540166677.8%

Reaction Steps

In a 2-mL volume stainless steel pressure-resistant vessel were placed 530 mg (1.9 mmol) of ammonium 5-iodoanthranilate (prepared in the same manner as in Reference Example 4), 403 mg (3.8 mmol) of methyl orthoformate, and 1.5 mL of methanol. The reaction was carried out at 120° C. for 2 hours. After the reaction was complete, the reaction mixture was cooled to room temperature and analyzed (according to absolute quantitative analysis) by high performance liquid chromatography. There was produced 402 mg (reaction yield: 77%) of 6-iodoquinazolin-4-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07232903B2
Source datasetuspto-grants-2007_06
ORD IDord-34392f6d71094927894e1692f32feda2
Source noteuspto-grants-2007_06