Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475321Generated: October 28, 2026

6-amino-3-bromo-2-fluorobenzonitrile → 6-Bromo-2-chloro-5-fluoroquinazoline

https://huagongshe.com/reaction/475321

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-amino-3-bromo-2-fluorobenzonitrileHCID 2761199—
Reactant6-Bromo-2-chloro-8-methoxyquinazolineHCID 46738296—
Product6-Bromo-2-chloro-5-fluoroquinazolineHCID 57461136—

Reaction Steps

6-bromo-2-chloro-5-fluoro-quinazoline is prepared analogously to WO 2007/117607 or to the above-mentioned synthesis of 6-bromo-2-chloro-8-methoxy-quinazoline starting from 2-amino-5-bromo-6-fluoro-benzonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637549B2
Source datasetuspto-grants-2014_01
ORD IDord-29843d3dc15349dc9dfb4e5790aa0626
Source noteuspto-grants-2014_01