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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523119Generated: October 30, 2026

Methyl 6-Amino-2-naphthoate → Methyl 6-amino-5-bromo-2-naphthoate

https://huagongshe.com/reaction/523119

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 6-Amino-2-naphthoateHCID 11995029—
ReactantPyridiniumtribromideHCID 21124087—
SolventTetrahydrofuranHCID 8028—
ProductMethyl 6-amino-5-bromo-2-naphthoateHCID 59157959—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of methyl 6-amino-2-naphthoate (0.5 g) in THF (10 ml) was added pyridinium tribromide (0.87 g). The reaction mixture was stirred at 0° C. for 1 h after which it was then filtered through a pad of SiO2 and washed with hexane. The organic washings were evaporated to dryness and the residue was purified by flash chromatography eluting with hexane to afford the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09334295B2
Source datasetuspto-grants-2016_05
ORD IDord-282b48e934f04315adf8dffb11856843
Source noteuspto-grants-2016_05