Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817319Generated: November 1, 2026

Hydrogen Bromide → HCID 54684489, compound

https://huagongshe.com/reaction/1817319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantWaterHCID 962—
ReactantHCID 69059007HCID 69059007—
SolventAcetic AcidHCID 176—
ProductHCID 54684489HCID 54684489—

Reaction Steps

To N-[6-(4-fluorobenzyl)-4-methoxy-2-methyl-3,5-dioxo-2,3,5,6,7,8-hexahydro-2,6-naphthyridin-1-yl]-N-methylacetamide (0.070 g, 0.181 mmol) was dissolved in 1 mL glacial acetic acid and 0.75 mL 30% by weight HBr in acetic acid solution was added. The reaction was stirred for 1.5 hours, water was added and the reaction evaporated to dryness under vacuum. The residue was purified on reverse phase and the fractions collected and evaporated. The residue was dissolved in dioxane, from which crystals formed and were collected. The crystals were dried under vacuum with heat to give the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598264B2
Source datasetuspto-grants-2009_10
ORD IDord-1fdd80462c044b15b26501992e5c1314
Source noteuspto-grants-2009_10