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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2055560Generated: November 3, 2026

Formamide → HCID 135553012, compound

https://huagongshe.com/reaction/2055560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormamideHCID 713—
Reactant2-Amino-3-bromo-5-chlorobenzoic acidHCID 11779931—
ProductHCID 135553012HCID 135553012—

Reaction Steps

8-Bromo-6-chloro-4(3H) quinazolinone was prepared from 2-amino-3-bromo-5-chlorobenzoic acid (10 g, 40 mmol). The acid was heated in excess formamide (50 mL) at reflux overnight. The mixture was cooled and quenched with water. The solid that formed was washed with acetonitrile, 6.7 g crude (65%); MS: 260.8 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07332506B2
Source datasetuspto-grants-2008_02
ORD IDord-4dd82de2a8234fc5b58672625743b906
Source noteuspto-grants-2008_02