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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1767157Generated: November 1, 2026

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

https://huagongshe.com/reaction/1767157

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 23030470HCID 23030470—
ReactantMethylorthoformateHCID 53629101—
Solvent1-ButanolHCID 263—
Product6-Iodoquinazolin-4-oneHCID 13540166667.7%

Reaction Steps

In a 2-mL volume glass vessel equipped with a reflux condenser 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 n-butyl alcohol. 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 350 mg (reaction yield: 67%) of 6-iodoquinazolin-4-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07232903B2
Source datasetuspto-grants-2007_06
ORD IDord-95407e871fde4eaea768906ba316b9a0
Source noteuspto-grants-2007_06