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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495357Generated: October 30, 2026

Formamide → HCID 135553012, compound

https://huagongshe.com/reaction/495357

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 numberUS06939870B2
Source datasetuspto-grants-2005_09
ORD IDord-a9227a6d4dc548e19e26e82e61c7cba6
Source noteuspto-grants-2005_09