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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373014Generated: October 30, 2026

Hydrogen Bromide → HCID 23020487, compound

https://huagongshe.com/reaction/1373014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 23020480HCID 23020480—
SolventAcetic AcidHCID 176—
ProductHCID 23020487HCID 23020487—

Reaction Steps

In a mixture solution of acetic acid and 48% hydrogen bromide, 2-amino-6-(3-fluorophenyl)-5-(6-methoxy-3-pyridyl)-3-methyl-3,4-dihydro-4-pyrimidinone was stirred at 100° C. for 2 hours. After cooling, the reaction solution was basified and washed with ethyl acetate. The aqueous layer was neutralized with diluted hydrochloric acid, and the resulting solid was collected by filtration, to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160892B2
Source datasetuspto-grants-2007_01
ORD IDord-761ac9fdf60e4b17a2e2ccd7a1bdc88a
Source noteuspto-grants-2007_01