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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419293Generated: October 28, 2026

Hydrogen Bromide → 6-amino-10,11-dihydro-8H-[1,4]oxazino [4',3':1,2]imidazo[4,5-c]quinolin-3-ol

https://huagongshe.com/reaction/419293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant3-(benzyloxy)-10,11-dihydro-8H-[1,4]oxazino[4',3':1,2]imidazo[4,5-c]quinolin-6-amineHCID 11609909—
SolventAcetic AcidHCID 176—
Product6-amino-10,11-dihydro-8H-[1,4]oxazino [4',3':1,2]imidazo[4,5-c]quinolin-3-olHCID 135520079—

Reaction Conditions

Temperature100 °C

Reaction Steps

A glass vial was charged with 3-(benzyloxy)-10,11-dihydro-8H-[1,4]oxazino[4′,3′:1,2]imidazo[4,5-c]quinolin-6-amine (0.1 g, 0.29 mmol) and a solution of 48% hydrogen bromide in acetic acid (4.0 mL). The mixture was heated at 100° C. overnight, cooled, and concentrated to provide 6-amino-10,11-dihydro-8H-[1,4]oxazino [4′,3′:1,2]imidazo[4,5-c]quinolin-3-ol as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093390B2
Source datasetuspto-grants-2012_01
ORD IDord-94c0cfbf5450405897ac710a1b46ecfe
Source noteuspto-grants-2012_01