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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1767147Generated: October 30, 2026

Methyl formate → 6-Iodoquinazolin-4-one

https://huagongshe.com/reaction/1767147

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl formateHCID 7865—
ReactantBenzoic acid, 2-amino-5-iodo-HCID 72911—
ReactantAmmonia methanolHCID 21705897—
Product6-Iodoquinazolin-4-oneHCID 13540166677%

Reaction Steps

In a 2-mL volume stainless steel pressure-resistant vessel were placed 500 mg (1.9 mmol) of 5-iodoanthranilic acid, 342 mg (5.7 mmol) of methyl formate, and 1.2 mL (8.4 mmol) of 15 wt. % ammonia methanol solution. The reaction was carried out at 150° C. for 4 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 401 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-37c878bfc7f74ec6b1d4b6d87229e3e8
Source noteuspto-grants-2007_06